128869656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{315857}}^1$

素因数の和:315883

約数の個数: 32

約数和(自身を含む): 341126640

約数和(自身を除く): 212256984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 315857, 631714, 947571, 1263428, 1895142, 2526856, 3790284, 5369569, 7580568, 10739138, 16108707, 21478276, 32217414, 42956552, 64434828, 128869656]

約数ペア:

[(1, 128869656), (2, 64434828), (3, 42956552), (4, 32217414), (6, 21478276), (8, 16108707), (12, 10739138), (17, 7580568), (24, 5369569), (34, 3790284), (51, 2526856), (68, 1895142), (102, 1263428), (136, 947571), (204, 631714), (408, 315857)]