1242673664

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:833

約数の個数: 80

約数和(自身を含む): 2592691200

約数和(自身を除く): 1350017536

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 127, 128, 232, 254, 256, 464, 508, 512, 659, 928, 1016, 1318, 1856, 2032, 2636, 3683, 3712, 4064, 5272, 7366, 7424, 8128, 10544, 14732, 14848, 16256, 19111, 21088, 29464, 32512, 38222, 42176, 58928, 65024, 76444, 83693, 84352, 117856, 152888, 167386, 168704, 235712, 305776, 334772, 337408, 471424, 611552, 669544, 942848, 1223104, 1339088, 1885696, 2427097, 2446208, 2678176, 4854194, 4892416, 5356352, 9708388, 9784832, 10712704, 19416776, 21425408, 38833552, 42850816, 77667104, 155334208, 310668416, 621336832, 1242673664]

約数ペア:

[(1, 1242673664), (2, 621336832), (4, 310668416), (8, 155334208), (16, 77667104), (29, 42850816), (32, 38833552), (58, 21425408), (64, 19416776), (116, 10712704), (127, 9784832), (128, 9708388), (232, 5356352), (254, 4892416), (256, 4854194), (464, 2678176), (508, 2446208), (512, 2427097), (659, 1885696), (928, 1339088), (1016, 1223104), (1318, 942848), (1856, 669544), (2032, 611552), (2636, 471424), (3683, 337408), (3712, 334772), (4064, 305776), (5272, 235712), (7366, 168704), (7424, 167386), (8128, 152888), (10544, 117856), (14732, 84352), (14848, 83693), (16256, 76444), (19111, 65024), (21088, 58928), (29464, 42176), (32512, 38222)]