2559531168

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^2\times {\mathrm{229}}^1$

素因数の和:639

約数の個数: 108

約数和(自身を含む): 7347748590

約数和(自身を除く): 4788217422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 229, 288, 394, 458, 591, 687, 788, 916, 1182, 1374, 1576, 1773, 1832, 2061, 2364, 2748, 3152, 3546, 3664, 4122, 4728, 5496, 6304, 7092, 7328, 8244, 9456, 10992, 14184, 16488, 18912, 21984, 28368, 32976, 38809, 45113, 56736, 65952, 77618, 90226, 116427, 135339, 155236, 180452, 232854, 270678, 310472, 349281, 360904, 406017, 465708, 541356, 620944, 698562, 721808, 812034, 931416, 1082712, 1241888, 1397124, 1443616, 1624068, 1862832, 2165424, 2794248, 3248136, 3725664, 4330848, 5588496, 6496272, 8887261, 11176992, 12992544, 17774522, 26661783, 35549044, 53323566, 71098088, 79985349, 106647132, 142196176, 159970698, 213294264, 284392352, 319941396, 426588528, 639882792, 853177056, 1279765584, 2559531168]

約数ペア:

[(1, 2559531168), (2, 1279765584), (3, 853177056), (4, 639882792), (6, 426588528), (8, 319941396), (9, 284392352), (12, 213294264), (16, 159970698), (18, 142196176), (24, 106647132), (32, 79985349), (36, 71098088), (48, 53323566), (72, 35549044), (96, 26661783), (144, 17774522), (197, 12992544), (229, 11176992), (288, 8887261), (394, 6496272), (458, 5588496), (591, 4330848), (687, 3725664), (788, 3248136), (916, 2794248), (1182, 2165424), (1374, 1862832), (1576, 1624068), (1773, 1443616), (1832, 1397124), (2061, 1241888), (2364, 1082712), (2748, 931416), (3152, 812034), (3546, 721808), (3664, 698562), (4122, 620944), (4728, 541356), (5496, 465708), (6304, 406017), (7092, 360904), (7328, 349281), (8244, 310472), (9456, 270678), (10992, 232854), (14184, 180452), (16488, 155236), (18912, 135339), (21984, 116427), (28368, 90226), (32976, 77618), (38809, 65952), (45113, 56736)]