858165856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 1850688000

約数和(自身を除く): 992522144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 59, 76, 94, 118, 152, 188, 236, 304, 376, 472, 509, 608, 752, 893, 944, 1018, 1121, 1504, 1786, 1888, 2036, 2242, 2773, 3572, 4072, 4484, 5546, 7144, 8144, 8968, 9671, 11092, 14288, 16288, 17936, 19342, 22184, 23923, 28576, 30031, 35872, 38684, 44368, 47846, 52687, 60062, 77368, 88736, 95692, 105374, 120124, 154736, 191384, 210748, 240248, 309472, 382768, 421496, 454537, 480496, 570589, 765536, 842992, 909074, 960992, 1141178, 1411457, 1685984, 1818148, 2282356, 2822914, 3636296, 4564712, 5645828, 7272592, 9129424, 11291656, 14545184, 18258848, 22583312, 26817683, 45166624, 53635366, 107270732, 214541464, 429082928, 858165856]

約数ペア:

[(1, 858165856), (2, 429082928), (4, 214541464), (8, 107270732), (16, 53635366), (19, 45166624), (32, 26817683), (38, 22583312), (47, 18258848), (59, 14545184), (76, 11291656), (94, 9129424), (118, 7272592), (152, 5645828), (188, 4564712), (236, 3636296), (304, 2822914), (376, 2282356), (472, 1818148), (509, 1685984), (608, 1411457), (752, 1141178), (893, 960992), (944, 909074), (1018, 842992), (1121, 765536), (1504, 570589), (1786, 480496), (1888, 454537), (2036, 421496), (2242, 382768), (2773, 309472), (3572, 240248), (4072, 210748), (4484, 191384), (5546, 154736), (7144, 120124), (8144, 105374), (8968, 95692), (9671, 88736), (11092, 77368), (14288, 60062), (16288, 52687), (17936, 47846), (19342, 44368), (22184, 38684), (23923, 35872), (28576, 30031)]