64175312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 131464800

約数和(自身を除く): 67289488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 379, 557, 758, 1114, 1516, 2228, 3032, 4456, 6064, 7201, 8912, 10583, 14402, 21166, 28804, 42332, 57608, 84664, 115216, 169328, 211103, 422206, 844412, 1688824, 3377648, 4010957, 8021914, 16043828, 32087656, 64175312]

約数ペア:

[(1, 64175312), (2, 32087656), (4, 16043828), (8, 8021914), (16, 4010957), (19, 3377648), (38, 1688824), (76, 844412), (152, 422206), (304, 211103), (379, 169328), (557, 115216), (758, 84664), (1114, 57608), (1516, 42332), (2228, 28804), (3032, 21166), (4456, 14402), (6064, 10583), (7201, 8912)]