128469328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16693}}^1$

素因数の和:16751

約数の個数: 40

約数和(自身を含む): 275317448

約数和(自身を除く): 146848120

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 16693, 33386, 66772, 133544, 217009, 267088, 434018, 617641, 868036, 1235282, 1736072, 2470564, 3472144, 4941128, 8029333, 9882256, 16058666, 32117332, 64234664, 128469328]

約数ペア:

[(1, 128469328), (2, 64234664), (4, 32117332), (8, 16058666), (13, 9882256), (16, 8029333), (26, 4941128), (37, 3472144), (52, 2470564), (74, 1736072), (104, 1235282), (148, 868036), (208, 617641), (296, 434018), (481, 267088), (592, 217009), (962, 133544), (1924, 66772), (3848, 33386), (7696, 16693)]