320469084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4201}}^1$

素因数の和:4387

約数の個数: 72

約数和(自身を含む): 877949072

約数和(自身を除く): 557479988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1956, 2119, 2934, 4201, 4238, 5868, 6357, 8402, 8476, 12603, 12714, 16804, 19071, 25206, 25428, 37809, 38142, 50412, 54613, 75618, 76284, 109226, 151236, 163839, 218452, 327678, 491517, 655356, 684763, 983034, 1369526, 1966068, 2054289, 2739052, 4108578, 6162867, 8217156, 8901919, 12325734, 17803838, 24651468, 26705757, 35607676, 53411514, 80117271, 106823028, 160234542, 320469084]

約数ペア:

[(1, 320469084), (2, 160234542), (3, 106823028), (4, 80117271), (6, 53411514), (9, 35607676), (12, 26705757), (13, 24651468), (18, 17803838), (26, 12325734), (36, 8901919), (39, 8217156), (52, 6162867), (78, 4108578), (117, 2739052), (156, 2054289), (163, 1966068), (234, 1369526), (326, 983034), (468, 684763), (489, 655356), (652, 491517), (978, 327678), (1467, 218452), (1956, 163839), (2119, 151236), (2934, 109226), (4201, 76284), (4238, 75618), (5868, 54613), (6357, 50412), (8402, 38142), (8476, 37809), (12603, 25428), (12714, 25206), (16804, 19071)]