2489498752

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{6421}}^1$

素因数の和:6681

約数の個数: 64

約数和(自身を含む): 5364810360

約数和(自身を除く): 2875311608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 233, 416, 466, 832, 932, 1664, 1864, 3029, 3728, 6058, 6421, 7456, 12116, 12842, 14912, 24232, 25684, 29824, 48464, 51368, 83473, 96928, 102736, 166946, 193856, 205472, 333892, 387712, 410944, 667784, 821888, 1335568, 1496093, 2671136, 2992186, 5342272, 5984372, 10684544, 11968744, 19449209, 23937488, 38898418, 47874976, 77796836, 95749952, 155593672, 191499904, 311187344, 622374688, 1244749376, 2489498752]

約数ペア:

[(1, 2489498752), (2, 1244749376), (4, 622374688), (8, 311187344), (13, 191499904), (16, 155593672), (26, 95749952), (32, 77796836), (52, 47874976), (64, 38898418), (104, 23937488), (128, 19449209), (208, 11968744), (233, 10684544), (416, 5984372), (466, 5342272), (832, 2992186), (932, 2671136), (1664, 1496093), (1864, 1335568), (3029, 821888), (3728, 667784), (6058, 410944), (6421, 387712), (7456, 333892), (12116, 205472), (12842, 193856), (14912, 166946), (24232, 102736), (25684, 96928), (29824, 83473), (48464, 51368)]