620482768

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{659}}^1\times {\mathrm{709}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 1220234400

約数和(自身を除く): 599751632

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 659, 664, 709, 1318, 1328, 1418, 2636, 2836, 5272, 5672, 10544, 11344, 54697, 58847, 109394, 117694, 218788, 235388, 437576, 467231, 470776, 875152, 934462, 941552, 1868924, 3737848, 7475696, 38780173, 77560346, 155120692, 310241384, 620482768]

約数ペア:

[(1, 620482768), (2, 310241384), (4, 155120692), (8, 77560346), (16, 38780173), (83, 7475696), (166, 3737848), (332, 1868924), (659, 941552), (664, 934462), (709, 875152), (1318, 470776), (1328, 467231), (1418, 437576), (2636, 235388), (2836, 218788), (5272, 117694), (5672, 109394), (10544, 58847), (11344, 54697)]