660888

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 1829880

約数和(自身を除く): 1168992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 137, 201, 268, 274, 402, 411, 536, 548, 603, 804, 822, 1096, 1206, 1233, 1608, 1644, 2412, 2466, 3288, 4824, 4932, 9179, 9864, 18358, 27537, 36716, 55074, 73432, 82611, 110148, 165222, 220296, 330444, 660888]

約数ペア:

[(1, 660888), (2, 330444), (3, 220296), (4, 165222), (6, 110148), (8, 82611), (9, 73432), (12, 55074), (18, 36716), (24, 27537), (36, 18358), (67, 9864), (72, 9179), (134, 4932), (137, 4824), (201, 3288), (268, 2466), (274, 2412), (402, 1644), (411, 1608), (536, 1233), (548, 1206), (603, 1096), (804, 822)]