661691808

素因数分解:

$2^5\times 3^3\times {\mathrm{765847}}^1$

素因数の和:765866

約数の個数: 48

約数和(自身を含む): 1929936960

約数和(自身を除く): 1268245152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 765847, 1531694, 2297541, 3063388, 4595082, 6126776, 6892623, 9190164, 12253552, 13785246, 18380328, 20677869, 24507104, 27570492, 36760656, 41355738, 55140984, 73521312, 82711476, 110281968, 165422952, 220563936, 330845904, 661691808]

約数ペア:

[(1, 661691808), (2, 330845904), (3, 220563936), (4, 165422952), (6, 110281968), (8, 82711476), (9, 73521312), (12, 55140984), (16, 41355738), (18, 36760656), (24, 27570492), (27, 24507104), (32, 20677869), (36, 18380328), (48, 13785246), (54, 12253552), (72, 9190164), (96, 6892623), (108, 6126776), (144, 4595082), (216, 3063388), (288, 2297541), (432, 1531694), (864, 765847)]