399363888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 320

約数和(自身を含む): 1394196480

約数和(自身を除く): 994832592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 47, 48, 56, 57, 66, 76, 77, 84, 88, 94, 112, 114, 121, 132, 133, 141, 152, 154, 168, 176, 188, 209, 228, 231, 242, 264, 266, 282, 304, 308, 329, 336, 363, 376, 399, 418, 456, 462, 484, 517, 528, 532, 564, 616, 627, 658, 726, 752, 798, 836, 847, 893, 912, 924, 968, 987, 1034, 1064, 1128, 1232, 1254, 1316, 1331, 1452, 1463, 1551, 1596, 1672, 1694, 1786, 1848, 1936, 1974, 2068, 2128, 2256, 2299, 2508, 2541, 2632, 2662, 2679, 2904, 2926, 3102, 3192, 3344, 3388, 3572, 3619, 3696, 3948, 3993, 4136, 4389, 4598, 5016, 5082, 5264, 5324, 5358, 5687, 5808, 5852, 6204, 6251, 6384, 6776, 6897, 7144, 7238, 7896, 7986, 8272, 8778, 9196, 9317, 9823, 10032, 10164, 10648, 10716, 10857, 11374, 11704, 12408, 12502, 13552, 13794, 14288, 14476, 15792, 15972, 16093, 17061, 17556, 18392, 18634, 18753, 19646, 20328, 21296, 21432, 21714, 22748, 23408, 24816, 25004, 25289, 27588, 27951, 28952, 29469, 31944, 32186, 34122, 35112, 36784, 37268, 37506, 39292, 39809, 40656, 42864, 43428, 45496, 48279, 50008, 50578, 55176, 55902, 57904, 58938, 62557, 63888, 64372, 68244, 68761, 70224, 74536, 75012, 75867, 78584, 79618, 86856, 90992, 96558, 100016, 101156, 108053, 110352, 111804, 117876, 119427, 125114, 128744, 136488, 137522, 149072, 150024, 151734, 157168, 159236, 173712, 177023, 187671, 193116, 202312, 206283, 216106, 223608, 235752, 238854, 250228, 257488, 272976, 275044, 300048, 303468, 318472, 324159, 354046, 375342, 386232, 404624, 412566, 432212, 437899, 447216, 471504, 477708, 500456, 531069, 550088, 606936, 636944, 648318, 708092, 750684, 756371, 772464, 825132, 864424, 875798, 955416, 1000912, 1062138, 1100176, 1188583, 1213872, 1296636, 1313697, 1416184, 1501368, 1512742, 1650264, 1728848, 1751596, 1910832, 2124276, 2269113, 2377166, 2593272, 2627394, 2832368, 3002736, 3025484, 3300528, 3503192, 3565749, 4248552, 4538226, 4754332, 5186544, 5254788, 6050968, 7006384, 7131498, 8320081, 8497104, 9076452, 9508664, 10509576, 12101936, 14262996, 16640162, 18152904, 19017328, 21019152, 24960243, 28525992, 33280324, 36305808, 49920486, 57051984, 66560648, 99840972, 133121296, 199681944, 399363888]

約数ペア:

[(1, 399363888), (2, 199681944), (3, 133121296), (4, 99840972), (6, 66560648), (7, 57051984), (8, 49920486), (11, 36305808), (12, 33280324), (14, 28525992), (16, 24960243), (19, 21019152), (21, 19017328), (22, 18152904), (24, 16640162), (28, 14262996), (33, 12101936), (38, 10509576), (42, 9508664), (44, 9076452), (47, 8497104), (48, 8320081), (56, 7131498), (57, 7006384), (66, 6050968), (76, 5254788), (77, 5186544), (84, 4754332), (88, 4538226), (94, 4248552), (112, 3565749), (114, 3503192), (121, 3300528), (132, 3025484), (133, 3002736), (141, 2832368), (152, 2627394), (154, 2593272), (168, 2377166), (176, 2269113), (188, 2124276), (209, 1910832), (228, 1751596), (231, 1728848), (242, 1650264), (264, 1512742), (266, 1501368), (282, 1416184), (304, 1313697), (308, 1296636), (329, 1213872), (336, 1188583), (363, 1100176), (376, 1062138), (399, 1000912), (418, 955416), (456, 875798), (462, 864424), (484, 825132), (517, 772464), (528, 756371), (532, 750684), (564, 708092), (616, 648318), (627, 636944), (658, 606936), (726, 550088), (752, 531069), (798, 500456), (836, 477708), (847, 471504), (893, 447216), (912, 437899), (924, 432212), (968, 412566), (987, 404624), (1034, 386232), (1064, 375342), (1128, 354046), (1232, 324159), (1254, 318472), (1316, 303468), (1331, 300048), (1452, 275044), (1463, 272976), (1551, 257488), (1596, 250228), (1672, 238854), (1694, 235752), (1786, 223608), (1848, 216106), (1936, 206283), (1974, 202312), (2068, 193116), (2128, 187671), (2256, 177023), (2299, 173712), (2508, 159236), (2541, 157168), (2632, 151734), (2662, 150024), (2679, 149072), (2904, 137522), (2926, 136488), (3102, 128744), (3192, 125114), (3344, 119427), (3388, 117876), (3572, 111804), (3619, 110352), (3696, 108053), (3948, 101156), (3993, 100016), (4136, 96558), (4389, 90992), (4598, 86856), (5016, 79618), (5082, 78584), (5264, 75867), (5324, 75012), (5358, 74536), (5687, 70224), (5808, 68761), (5852, 68244), (6204, 64372), (6251, 63888), (6384, 62557), (6776, 58938), (6897, 57904), (7144, 55902), (7238, 55176), (7896, 50578), (7986, 50008), (8272, 48279), (8778, 45496), (9196, 43428), (9317, 42864), (9823, 40656), (10032, 39809), (10164, 39292), (10648, 37506), (10716, 37268), (10857, 36784), (11374, 35112), (11704, 34122), (12408, 32186), (12502, 31944), (13552, 29469), (13794, 28952), (14288, 27951), (14476, 27588), (15792, 25289), (15972, 25004), (16093, 24816), (17061, 23408), (17556, 22748), (18392, 21714), (18634, 21432), (18753, 21296), (19646, 20328)]