128028496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 273357504

約数和(自身を除く): 145329008

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 83, 106, 107, 136, 166, 212, 214, 272, 332, 424, 428, 664, 848, 856, 901, 1328, 1411, 1712, 1802, 1819, 2822, 3604, 3638, 4399, 5644, 5671, 7208, 7276, 8798, 8881, 11288, 11342, 14416, 14552, 17596, 17762, 22576, 22684, 29104, 35192, 35524, 45368, 70384, 71048, 74783, 90736, 96407, 142096, 149566, 150977, 192814, 299132, 301954, 385628, 470693, 598264, 603908, 771256, 941386, 1196528, 1207816, 1542512, 1882772, 2415632, 3765544, 7531088, 8001781, 16003562, 32007124, 64014248, 128028496]

約数ペア:

[(1, 128028496), (2, 64014248), (4, 32007124), (8, 16003562), (16, 8001781), (17, 7531088), (34, 3765544), (53, 2415632), (68, 1882772), (83, 1542512), (106, 1207816), (107, 1196528), (136, 941386), (166, 771256), (212, 603908), (214, 598264), (272, 470693), (332, 385628), (424, 301954), (428, 299132), (664, 192814), (848, 150977), (856, 149566), (901, 142096), (1328, 96407), (1411, 90736), (1712, 74783), (1802, 71048), (1819, 70384), (2822, 45368), (3604, 35524), (3638, 35192), (4399, 29104), (5644, 22684), (5671, 22576), (7208, 17762), (7276, 17596), (8798, 14552), (8881, 14416), (11288, 11342)]