2808639780688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{201781}}^1$

素因数の和:202057

約数の個数: 160

約数和(自身を含む): 6789689876480

約数和(自身を除く): 3981050095792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 211, 217, 248, 266, 304, 422, 434, 496, 532, 589, 844, 868, 1064, 1178, 1477, 1688, 1736, 2128, 2356, 2954, 3376, 3472, 4009, 4123, 4712, 5908, 6541, 8018, 8246, 9424, 11816, 13082, 16036, 16492, 23632, 26164, 28063, 32072, 32984, 45787, 52328, 56126, 64144, 65968, 91574, 104656, 112252, 124279, 183148, 201781, 224504, 248558, 366296, 403562, 449008, 497116, 732592, 807124, 869953, 994232, 1412467, 1614248, 1739906, 1988464, 2824934, 3228496, 3479812, 3833839, 5649868, 6255211, 6959624, 7667678, 11299736, 12510422, 13919248, 15335356, 22599472, 25020844, 26836873, 30670712, 42575791, 43786477, 50041688, 53673746, 61341424, 85151582, 87572954, 100083376, 107347492, 118849009, 170303164, 175145908, 214694984, 237698018, 298030537, 340606328, 350291816, 429389968, 475396036, 596061074, 681212656, 700583632, 808940029, 831943063, 950792072, 1192122148, 1319849521, 1617880058, 1663886126, 1901584144, 2384244296, 2639699042, 3235760116, 3327772252, 4768488592, 5279398084, 5662580203, 6471520232, 6655544504, 9238946647, 10558796168, 11325160406, 12943040464, 13311089008, 18477893294, 21117592336, 22650320812, 25077140899, 36955786588, 45300641624, 50154281798, 73911573176, 90601283248, 100308563596, 147823146352, 175539986293, 200617127192, 351079972586, 401234254384, 702159945172, 1404319890344, 2808639780688]

約数ペア:

[(1, 2808639780688), (2, 1404319890344), (4, 702159945172), (7, 401234254384), (8, 351079972586), (14, 200617127192), (16, 175539986293), (19, 147823146352), (28, 100308563596), (31, 90601283248), (38, 73911573176), (56, 50154281798), (62, 45300641624), (76, 36955786588), (112, 25077140899), (124, 22650320812), (133, 21117592336), (152, 18477893294), (211, 13311089008), (217, 12943040464), (248, 11325160406), (266, 10558796168), (304, 9238946647), (422, 6655544504), (434, 6471520232), (496, 5662580203), (532, 5279398084), (589, 4768488592), (844, 3327772252), (868, 3235760116), (1064, 2639699042), (1178, 2384244296), (1477, 1901584144), (1688, 1663886126), (1736, 1617880058), (2128, 1319849521), (2356, 1192122148), (2954, 950792072), (3376, 831943063), (3472, 808940029), (4009, 700583632), (4123, 681212656), (4712, 596061074), (5908, 475396036), (6541, 429389968), (8018, 350291816), (8246, 340606328), (9424, 298030537), (11816, 237698018), (13082, 214694984), (16036, 175145908), (16492, 170303164), (23632, 118849009), (26164, 107347492), (28063, 100083376), (32072, 87572954), (32984, 85151582), (45787, 61341424), (52328, 53673746), (56126, 50041688), (64144, 43786477), (65968, 42575791), (91574, 30670712), (104656, 26836873), (112252, 25020844), (124279, 22599472), (183148, 15335356), (201781, 13919248), (224504, 12510422), (248558, 11299736), (366296, 7667678), (403562, 6959624), (449008, 6255211), (497116, 5649868), (732592, 3833839), (807124, 3479812), (869953, 3228496), (994232, 2824934), (1412467, 1988464), (1614248, 1739906)]