668840364

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{277297}}^1$

素因数の和:277374

約数の個数: 36

約数和(自身を含む): 1715920024

約数和(自身を除く): 1047079660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 277297, 554594, 831891, 1109188, 1663782, 2495673, 3327564, 4991346, 9982692, 18578899, 37157798, 55736697, 74315596, 111473394, 167210091, 222946788, 334420182, 668840364]

約数ペア:

[(1, 668840364), (2, 334420182), (3, 222946788), (4, 167210091), (6, 111473394), (9, 74315596), (12, 55736697), (18, 37157798), (36, 18578899), (67, 9982692), (134, 4991346), (201, 3327564), (268, 2495673), (402, 1663782), (603, 1109188), (804, 831891), (1206, 554594), (2412, 277297)]