388854312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 1281761280

約数和(自身を除く): 892906968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 47, 56, 66, 74, 77, 84, 88, 94, 111, 121, 132, 141, 148, 154, 168, 188, 222, 231, 242, 259, 264, 282, 296, 308, 329, 363, 376, 407, 444, 462, 484, 517, 518, 564, 616, 658, 726, 777, 814, 847, 888, 924, 968, 987, 1034, 1036, 1128, 1221, 1316, 1331, 1452, 1551, 1554, 1628, 1694, 1739, 1848, 1974, 2068, 2072, 2442, 2541, 2632, 2662, 2849, 2904, 3102, 3108, 3256, 3388, 3478, 3619, 3948, 3993, 4136, 4477, 4884, 5082, 5217, 5324, 5687, 5698, 6204, 6216, 6776, 6956, 7238, 7896, 7986, 8547, 8954, 9317, 9768, 10164, 10434, 10648, 10857, 11374, 11396, 12173, 12408, 13431, 13912, 14476, 15972, 17061, 17094, 17908, 18634, 19129, 20328, 20868, 21714, 22748, 22792, 24346, 26862, 27951, 28952, 31339, 31944, 34122, 34188, 35816, 36519, 37268, 38258, 39809, 41736, 43428, 45496, 48692, 49247, 53724, 55902, 57387, 62557, 62678, 68244, 68376, 73038, 74536, 76516, 79618, 86856, 94017, 97384, 98494, 107448, 111804, 114774, 119427, 125114, 125356, 133903, 136488, 146076, 147741, 153032, 159236, 187671, 188034, 196988, 210419, 223608, 229548, 238854, 250228, 250712, 267806, 292152, 295482, 318472, 344729, 375342, 376068, 393976, 401709, 420838, 437899, 459096, 477708, 500456, 535612, 590964, 631257, 689458, 750684, 752136, 803418, 841676, 875798, 955416, 1034187, 1071224, 1181928, 1262514, 1313697, 1378916, 1472933, 1501368, 1606836, 1683352, 1751596, 2068374, 2314609, 2525028, 2627394, 2757832, 2945866, 3213672, 3503192, 4136748, 4418799, 4629218, 5050056, 5254788, 5891732, 6943827, 8273496, 8837598, 9258436, 10509576, 11783464, 13887654, 16202263, 17675196, 18516872, 27775308, 32404526, 35350392, 48606789, 55550616, 64809052, 97213578, 129618104, 194427156, 388854312]

約数ペア:

[(1, 388854312), (2, 194427156), (3, 129618104), (4, 97213578), (6, 64809052), (7, 55550616), (8, 48606789), (11, 35350392), (12, 32404526), (14, 27775308), (21, 18516872), (22, 17675196), (24, 16202263), (28, 13887654), (33, 11783464), (37, 10509576), (42, 9258436), (44, 8837598), (47, 8273496), (56, 6943827), (66, 5891732), (74, 5254788), (77, 5050056), (84, 4629218), (88, 4418799), (94, 4136748), (111, 3503192), (121, 3213672), (132, 2945866), (141, 2757832), (148, 2627394), (154, 2525028), (168, 2314609), (188, 2068374), (222, 1751596), (231, 1683352), (242, 1606836), (259, 1501368), (264, 1472933), (282, 1378916), (296, 1313697), (308, 1262514), (329, 1181928), (363, 1071224), (376, 1034187), (407, 955416), (444, 875798), (462, 841676), (484, 803418), (517, 752136), (518, 750684), (564, 689458), (616, 631257), (658, 590964), (726, 535612), (777, 500456), (814, 477708), (847, 459096), (888, 437899), (924, 420838), (968, 401709), (987, 393976), (1034, 376068), (1036, 375342), (1128, 344729), (1221, 318472), (1316, 295482), (1331, 292152), (1452, 267806), (1551, 250712), (1554, 250228), (1628, 238854), (1694, 229548), (1739, 223608), (1848, 210419), (1974, 196988), (2068, 188034), (2072, 187671), (2442, 159236), (2541, 153032), (2632, 147741), (2662, 146076), (2849, 136488), (2904, 133903), (3102, 125356), (3108, 125114), (3256, 119427), (3388, 114774), (3478, 111804), (3619, 107448), (3948, 98494), (3993, 97384), (4136, 94017), (4477, 86856), (4884, 79618), (5082, 76516), (5217, 74536), (5324, 73038), (5687, 68376), (5698, 68244), (6204, 62678), (6216, 62557), (6776, 57387), (6956, 55902), (7238, 53724), (7896, 49247), (7986, 48692), (8547, 45496), (8954, 43428), (9317, 41736), (9768, 39809), (10164, 38258), (10434, 37268), (10648, 36519), (10857, 35816), (11374, 34188), (11396, 34122), (12173, 31944), (12408, 31339), (13431, 28952), (13912, 27951), (14476, 26862), (15972, 24346), (17061, 22792), (17094, 22748), (17908, 21714), (18634, 20868), (19129, 20328)]