1531489984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2843}}^1$

素因数の和:3317

約数の個数: 56

約数和(自身を含む): 3207349440

約数和(自身を除く): 1675859456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 443, 608, 886, 1216, 1772, 2843, 3544, 5686, 7088, 8417, 11372, 14176, 16834, 22744, 28352, 33668, 45488, 54017, 67336, 90976, 108034, 134672, 181952, 216068, 269344, 432136, 538688, 864272, 1259449, 1728544, 2518898, 3457088, 5037796, 10075592, 20151184, 23929531, 40302368, 47859062, 80604736, 95718124, 191436248, 382872496, 765744992, 1531489984]

約数ペア:

[(1, 1531489984), (2, 765744992), (4, 382872496), (8, 191436248), (16, 95718124), (19, 80604736), (32, 47859062), (38, 40302368), (64, 23929531), (76, 20151184), (152, 10075592), (304, 5037796), (443, 3457088), (608, 2518898), (886, 1728544), (1216, 1259449), (1772, 864272), (2843, 538688), (3544, 432136), (5686, 269344), (7088, 216068), (8417, 181952), (11372, 134672), (14176, 108034), (16834, 90976), (22744, 67336), (28352, 54017), (33668, 45488)]