1639753312

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{2011}}^1$

素因数の和:2411

約数の個数: 48

約数和(自身を含む): 3279431232

約数和(自身を除く): 1639677920

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 307, 332, 614, 664, 1228, 1328, 2011, 2456, 2656, 4022, 4912, 8044, 9824, 16088, 25481, 32176, 50962, 64352, 101924, 166913, 203848, 333826, 407696, 617377, 667652, 815392, 1234754, 1335304, 2469508, 2670608, 4939016, 5341216, 9878032, 19756064, 51242291, 102484582, 204969164, 409938328, 819876656, 1639753312]

約数ペア:

[(1, 1639753312), (2, 819876656), (4, 409938328), (8, 204969164), (16, 102484582), (32, 51242291), (83, 19756064), (166, 9878032), (307, 5341216), (332, 4939016), (614, 2670608), (664, 2469508), (1228, 1335304), (1328, 1234754), (2011, 815392), (2456, 667652), (2656, 617377), (4022, 407696), (4912, 333826), (8044, 203848), (9824, 166913), (16088, 101924), (25481, 64352), (32176, 50962)]