8327670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 21821184

約数和(自身を除く): 13493514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 163, 195, 262, 326, 390, 393, 489, 655, 786, 815, 978, 1310, 1630, 1703, 1965, 2119, 2445, 3406, 3930, 4238, 4890, 5109, 6357, 8515, 10218, 10595, 12714, 17030, 21190, 21353, 25545, 31785, 42706, 51090, 63570, 64059, 106765, 128118, 213530, 277589, 320295, 555178, 640590, 832767, 1387945, 1665534, 2775890, 4163835, 8327670]

約数ペア:

[(1, 8327670), (2, 4163835), (3, 2775890), (5, 1665534), (6, 1387945), (10, 832767), (13, 640590), (15, 555178), (26, 320295), (30, 277589), (39, 213530), (65, 128118), (78, 106765), (130, 64059), (131, 63570), (163, 51090), (195, 42706), (262, 31785), (326, 25545), (390, 21353), (393, 21190), (489, 17030), (655, 12714), (786, 10595), (815, 10218), (978, 8515), (1310, 6357), (1630, 5109), (1703, 4890), (1965, 4238), (2119, 3930), (2445, 3406)]