128293624

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 262249920

約数和(自身を除く): 133956296

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 589, 722, 1178, 1433, 1444, 2356, 2866, 2888, 4712, 5732, 11191, 11464, 22382, 27227, 44423, 44764, 54454, 88846, 89528, 108908, 177692, 217816, 355384, 517313, 844037, 1034626, 1688074, 2069252, 3376148, 4138504, 6752296, 16036703, 32073406, 64146812, 128293624]

約数ペア:

[(1, 128293624), (2, 64146812), (4, 32073406), (8, 16036703), (19, 6752296), (31, 4138504), (38, 3376148), (62, 2069252), (76, 1688074), (124, 1034626), (152, 844037), (248, 517313), (361, 355384), (589, 217816), (722, 177692), (1178, 108908), (1433, 89528), (1444, 88846), (2356, 54454), (2866, 44764), (2888, 44423), (4712, 27227), (5732, 22382), (11191, 11464)]