281370012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 915210240

約数和(自身を除く): 633840228

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 31, 33, 38, 42, 44, 47, 57, 62, 66, 76, 77, 84, 93, 94, 114, 121, 124, 132, 133, 141, 154, 186, 188, 209, 217, 228, 231, 242, 266, 282, 308, 329, 341, 363, 372, 399, 418, 434, 462, 484, 517, 532, 564, 589, 627, 651, 658, 682, 726, 798, 836, 847, 868, 893, 924, 987, 1023, 1034, 1178, 1254, 1302, 1316, 1364, 1452, 1457, 1463, 1551, 1596, 1694, 1767, 1786, 1974, 2046, 2068, 2299, 2356, 2387, 2508, 2541, 2604, 2679, 2914, 2926, 3102, 3388, 3534, 3572, 3619, 3751, 3948, 4092, 4123, 4371, 4389, 4598, 4774, 5082, 5358, 5687, 5828, 5852, 6204, 6251, 6479, 6897, 7068, 7161, 7238, 7502, 8246, 8742, 8778, 9196, 9548, 9823, 10164, 10199, 10716, 10857, 11253, 11374, 12369, 12502, 12958, 13794, 14322, 14476, 15004, 16027, 16093, 16492, 17061, 17484, 17556, 18753, 19437, 19646, 20398, 21714, 22506, 22748, 24738, 25004, 25916, 26257, 27588, 27683, 28644, 29469, 30597, 32054, 32186, 34122, 37506, 38874, 39292, 39809, 40796, 43428, 45012, 45353, 48081, 48279, 49476, 52514, 55366, 58938, 61194, 64108, 64372, 68244, 68761, 71269, 75012, 77748, 78771, 79618, 83049, 90706, 96162, 96558, 105028, 108053, 110732, 112189, 117876, 119427, 122388, 136059, 137522, 142538, 157542, 159236, 166098, 176297, 181412, 192324, 193116, 193781, 206283, 213807, 216106, 224378, 238854, 272118, 275044, 285076, 304513, 315084, 324159, 332196, 336567, 352594, 387562, 412566, 427614, 432212, 448756, 477708, 498883, 528891, 544236, 581343, 609026, 648318, 673134, 705188, 756371, 775124, 825132, 855228, 913539, 997766, 1057782, 1162686, 1218052, 1234079, 1296636, 1346268, 1496649, 1512742, 1827078, 1995532, 2115564, 2131591, 2269113, 2325372, 2468158, 2993298, 3025484, 3349643, 3654156, 3702237, 4263182, 4538226, 4936316, 5986596, 6394773, 6699286, 7404474, 8526364, 9076452, 10048929, 12789546, 13398572, 14808948, 20097858, 23447501, 25579092, 40195716, 46895002, 70342503, 93790004, 140685006, 281370012]

約数ペア:

[(1, 281370012), (2, 140685006), (3, 93790004), (4, 70342503), (6, 46895002), (7, 40195716), (11, 25579092), (12, 23447501), (14, 20097858), (19, 14808948), (21, 13398572), (22, 12789546), (28, 10048929), (31, 9076452), (33, 8526364), (38, 7404474), (42, 6699286), (44, 6394773), (47, 5986596), (57, 4936316), (62, 4538226), (66, 4263182), (76, 3702237), (77, 3654156), (84, 3349643), (93, 3025484), (94, 2993298), (114, 2468158), (121, 2325372), (124, 2269113), (132, 2131591), (133, 2115564), (141, 1995532), (154, 1827078), (186, 1512742), (188, 1496649), (209, 1346268), (217, 1296636), (228, 1234079), (231, 1218052), (242, 1162686), (266, 1057782), (282, 997766), (308, 913539), (329, 855228), (341, 825132), (363, 775124), (372, 756371), (399, 705188), (418, 673134), (434, 648318), (462, 609026), (484, 581343), (517, 544236), (532, 528891), (564, 498883), (589, 477708), (627, 448756), (651, 432212), (658, 427614), (682, 412566), (726, 387562), (798, 352594), (836, 336567), (847, 332196), (868, 324159), (893, 315084), (924, 304513), (987, 285076), (1023, 275044), (1034, 272118), (1178, 238854), (1254, 224378), (1302, 216106), (1316, 213807), (1364, 206283), (1452, 193781), (1457, 193116), (1463, 192324), (1551, 181412), (1596, 176297), (1694, 166098), (1767, 159236), (1786, 157542), (1974, 142538), (2046, 137522), (2068, 136059), (2299, 122388), (2356, 119427), (2387, 117876), (2508, 112189), (2541, 110732), (2604, 108053), (2679, 105028), (2914, 96558), (2926, 96162), (3102, 90706), (3388, 83049), (3534, 79618), (3572, 78771), (3619, 77748), (3751, 75012), (3948, 71269), (4092, 68761), (4123, 68244), (4371, 64372), (4389, 64108), (4598, 61194), (4774, 58938), (5082, 55366), (5358, 52514), (5687, 49476), (5828, 48279), (5852, 48081), (6204, 45353), (6251, 45012), (6479, 43428), (6897, 40796), (7068, 39809), (7161, 39292), (7238, 38874), (7502, 37506), (8246, 34122), (8742, 32186), (8778, 32054), (9196, 30597), (9548, 29469), (9823, 28644), (10164, 27683), (10199, 27588), (10716, 26257), (10857, 25916), (11253, 25004), (11374, 24738), (12369, 22748), (12502, 22506), (12958, 21714), (13794, 20398), (14322, 19646), (14476, 19437), (15004, 18753), (16027, 17556), (16093, 17484), (16492, 17061)]