858656008

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 1924263000

約数和(自身を除く): 1065606992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 149, 196, 241, 244, 298, 392, 427, 482, 488, 596, 854, 964, 1043, 1192, 1687, 1708, 1928, 2086, 2989, 3374, 3416, 4172, 5978, 6748, 7301, 8344, 9089, 11809, 11956, 13496, 14602, 14701, 18178, 23618, 23912, 29204, 29402, 35909, 36356, 47236, 58408, 58804, 63623, 71818, 72712, 94472, 102907, 117608, 127246, 143636, 205814, 251363, 254492, 287272, 411628, 445361, 502726, 508984, 720349, 823256, 890722, 1005452, 1440698, 1759541, 1781444, 2010904, 2190449, 2881396, 3519082, 3562888, 4380898, 5762792, 7038164, 8761796, 14076328, 15333143, 17523592, 30666286, 61332572, 107332001, 122665144, 214664002, 429328004, 858656008]

約数ペア:

[(1, 858656008), (2, 429328004), (4, 214664002), (7, 122665144), (8, 107332001), (14, 61332572), (28, 30666286), (49, 17523592), (56, 15333143), (61, 14076328), (98, 8761796), (122, 7038164), (149, 5762792), (196, 4380898), (241, 3562888), (244, 3519082), (298, 2881396), (392, 2190449), (427, 2010904), (482, 1781444), (488, 1759541), (596, 1440698), (854, 1005452), (964, 890722), (1043, 823256), (1192, 720349), (1687, 508984), (1708, 502726), (1928, 445361), (2086, 411628), (2989, 287272), (3374, 254492), (3416, 251363), (4172, 205814), (5978, 143636), (6748, 127246), (7301, 117608), (8344, 102907), (9089, 94472), (11809, 72712), (11956, 71818), (13496, 63623), (14602, 58804), (14701, 58408), (18178, 47236), (23618, 36356), (23912, 35909), (29204, 29402)]