491793432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4159}}^1$

素因数の和:4560

約数の個数: 64

約数和(自身を含む): 1327872000

約数和(自身を除く): 836078568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 379, 758, 1137, 1516, 2274, 3032, 4159, 4548, 4927, 8318, 9096, 9854, 12477, 14781, 16636, 19708, 24954, 29562, 33272, 39416, 49908, 54067, 59124, 99816, 108134, 118248, 162201, 216268, 324402, 432536, 648804, 1297608, 1576261, 3152522, 4728783, 6305044, 9457566, 12610088, 18915132, 20491393, 37830264, 40982786, 61474179, 81965572, 122948358, 163931144, 245896716, 491793432]

約数ペア:

[(1, 491793432), (2, 245896716), (3, 163931144), (4, 122948358), (6, 81965572), (8, 61474179), (12, 40982786), (13, 37830264), (24, 20491393), (26, 18915132), (39, 12610088), (52, 9457566), (78, 6305044), (104, 4728783), (156, 3152522), (312, 1576261), (379, 1297608), (758, 648804), (1137, 432536), (1516, 324402), (2274, 216268), (3032, 162201), (4159, 118248), (4548, 108134), (4927, 99816), (8318, 59124), (9096, 54067), (9854, 49908), (12477, 39416), (14781, 33272), (16636, 29562), (19708, 24954)]