689871312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{368521}}^1$

素因数の和:368548

約数の個数: 60

約数和(自身を含む): 2079201124

約数和(自身を除く): 1389329812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 368521, 737042, 1105563, 1474084, 2211126, 2948168, 3316689, 4422252, 4790773, 5896336, 6633378, 8844504, 9581546, 13266756, 14372319, 17689008, 19163092, 26533512, 28744638, 38326184, 43116957, 53067024, 57489276, 76652368, 86233914, 114978552, 172467828, 229957104, 344935656, 689871312]

約数ペア:

[(1, 689871312), (2, 344935656), (3, 229957104), (4, 172467828), (6, 114978552), (8, 86233914), (9, 76652368), (12, 57489276), (13, 53067024), (16, 43116957), (18, 38326184), (24, 28744638), (26, 26533512), (36, 19163092), (39, 17689008), (48, 14372319), (52, 13266756), (72, 9581546), (78, 8844504), (104, 6633378), (117, 5896336), (144, 4790773), (156, 4422252), (208, 3316689), (234, 2948168), (312, 2211126), (468, 1474084), (624, 1105563), (936, 737042), (1872, 368521)]