720392388

素因数分解:

$2^2\times 3^1\times {\mathrm{1607}}^1\times {\mathrm{37357}}^1$

素因数の和:38971

約数の個数: 24

約数和(自身を含む): 1682006592

約数和(自身を除く): 961614204

約数列:

[1, 2, 3, 4, 6, 12, 1607, 3214, 4821, 6428, 9642, 19284, 37357, 74714, 112071, 149428, 224142, 448284, 60032699, 120065398, 180098097, 240130796, 360196194, 720392388]

約数ペア:

[(1, 720392388), (2, 360196194), (3, 240130796), (4, 180098097), (6, 120065398), (12, 60032699), (1607, 448284), (3214, 224142), (4821, 149428), (6428, 112071), (9642, 74714), (19284, 37357)]