726789424

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 1458389296

約数和(自身を除く): 731599872

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 157, 206, 212, 314, 412, 424, 628, 824, 848, 1256, 1648, 2512, 2809, 5459, 5618, 8321, 10918, 11236, 16171, 16642, 21836, 22472, 32342, 33284, 43672, 44944, 64684, 66568, 87344, 129368, 133136, 258736, 289327, 441013, 578654, 857063, 882026, 1157308, 1714126, 1764052, 2314616, 3428252, 3528104, 4629232, 6856504, 7056208, 13713008, 45424339, 90848678, 181697356, 363394712, 726789424]

約数ペア:

[(1, 726789424), (2, 363394712), (4, 181697356), (8, 90848678), (16, 45424339), (53, 13713008), (103, 7056208), (106, 6856504), (157, 4629232), (206, 3528104), (212, 3428252), (314, 2314616), (412, 1764052), (424, 1714126), (628, 1157308), (824, 882026), (848, 857063), (1256, 578654), (1648, 441013), (2512, 289327), (2809, 258736), (5459, 133136), (5618, 129368), (8321, 87344), (10918, 66568), (11236, 64684), (16171, 44944), (16642, 43672), (21836, 33284), (22472, 32342)]