667623216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56311}}^1$

素因数の和:56354

約数の個数: 80

約数和(自身を含む): 1955152640

約数和(自身を除く): 1287529424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 56311, 112622, 168933, 225244, 337866, 450488, 675732, 732043, 900976, 1069909, 1351464, 1464086, 2139818, 2196129, 2702928, 2928172, 3209727, 4279636, 4392258, 5856344, 6419454, 8559272, 8784516, 11712688, 12838908, 13908817, 17118544, 17569032, 25677816, 27817634, 35138064, 41726451, 51355632, 55635268, 83452902, 111270536, 166905804, 222541072, 333811608, 667623216]

約数ペア:

[(1, 667623216), (2, 333811608), (3, 222541072), (4, 166905804), (6, 111270536), (8, 83452902), (12, 55635268), (13, 51355632), (16, 41726451), (19, 35138064), (24, 27817634), (26, 25677816), (38, 17569032), (39, 17118544), (48, 13908817), (52, 12838908), (57, 11712688), (76, 8784516), (78, 8559272), (104, 6419454), (114, 5856344), (152, 4392258), (156, 4279636), (208, 3209727), (228, 2928172), (247, 2702928), (304, 2196129), (312, 2139818), (456, 1464086), (494, 1351464), (624, 1069909), (741, 900976), (912, 732043), (988, 675732), (1482, 450488), (1976, 337866), (2964, 225244), (3952, 168933), (5928, 112622), (11856, 56311)]