1440389968

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{3533}}^1$

素因数の和:3931

約数の個数: 40

約数和(自身を含む): 2834381088

約数和(自身を除く): 1393991120

約数列:

[1, 2, 4, 8, 16, 83, 166, 307, 332, 614, 664, 1228, 1328, 2456, 3533, 4912, 7066, 14132, 25481, 28264, 50962, 56528, 101924, 203848, 293239, 407696, 586478, 1084631, 1172956, 2169262, 2345912, 4338524, 4691824, 8677048, 17354096, 90024373, 180048746, 360097492, 720194984, 1440389968]

約数ペア:

[(1, 1440389968), (2, 720194984), (4, 360097492), (8, 180048746), (16, 90024373), (83, 17354096), (166, 8677048), (307, 4691824), (332, 4338524), (614, 2345912), (664, 2169262), (1228, 1172956), (1328, 1084631), (2456, 586478), (3533, 407696), (4912, 293239), (7066, 203848), (14132, 101924), (25481, 56528), (28264, 50962)]