667401264

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:827

約数の個数: 120

約数和(自身を含む): 1930176560

約数和(自身を除く): 1262775296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 229, 296, 333, 444, 458, 547, 592, 666, 687, 888, 916, 1094, 1332, 1374, 1641, 1776, 1832, 2061, 2188, 2664, 2748, 3282, 3664, 4122, 4376, 4923, 5328, 5496, 6564, 8244, 8473, 8752, 9846, 10992, 13128, 16488, 16946, 19692, 20239, 25419, 26256, 32976, 33892, 39384, 40478, 50838, 60717, 67784, 76257, 78768, 80956, 101676, 121434, 125263, 135568, 152514, 161912, 182151, 203352, 242868, 250526, 305028, 323824, 364302, 375789, 406704, 485736, 501052, 610056, 728604, 751578, 971472, 1002104, 1127367, 1220112, 1457208, 1503156, 2004208, 2254734, 2914416, 3006312, 4509468, 4634731, 6012624, 9018936, 9269462, 13904193, 18037872, 18538924, 27808386, 37077848, 41712579, 55616772, 74155696, 83425158, 111233544, 166850316, 222467088, 333700632, 667401264]

約数ペア:

[(1, 667401264), (2, 333700632), (3, 222467088), (4, 166850316), (6, 111233544), (8, 83425158), (9, 74155696), (12, 55616772), (16, 41712579), (18, 37077848), (24, 27808386), (36, 18538924), (37, 18037872), (48, 13904193), (72, 9269462), (74, 9018936), (111, 6012624), (144, 4634731), (148, 4509468), (222, 3006312), (229, 2914416), (296, 2254734), (333, 2004208), (444, 1503156), (458, 1457208), (547, 1220112), (592, 1127367), (666, 1002104), (687, 971472), (888, 751578), (916, 728604), (1094, 610056), (1332, 501052), (1374, 485736), (1641, 406704), (1776, 375789), (1832, 364302), (2061, 323824), (2188, 305028), (2664, 250526), (2748, 242868), (3282, 203352), (3664, 182151), (4122, 161912), (4376, 152514), (4923, 135568), (5328, 125263), (5496, 121434), (6564, 101676), (8244, 80956), (8473, 78768), (8752, 76257), (9846, 67784), (10992, 60717), (13128, 50838), (16488, 40478), (16946, 39384), (19692, 33892), (20239, 32976), (25419, 26256)]