831521080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{6863}}^1$

素因数の和:7120

約数の個数: 64

約数和(自身を含む): 2023781760

約数和(自身を除く): 1192260680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 466, 520, 932, 1165, 1864, 2330, 3029, 4660, 6058, 6863, 9320, 12116, 13726, 15145, 24232, 27452, 30290, 34315, 54904, 60580, 68630, 89219, 121160, 137260, 178438, 274520, 356876, 446095, 713752, 892190, 1599079, 1784380, 3198158, 3568760, 6396316, 7995395, 12792632, 15990790, 20788027, 31981580, 41576054, 63963160, 83152108, 103940135, 166304216, 207880270, 415760540, 831521080]

約数ペア:

[(1, 831521080), (2, 415760540), (4, 207880270), (5, 166304216), (8, 103940135), (10, 83152108), (13, 63963160), (20, 41576054), (26, 31981580), (40, 20788027), (52, 15990790), (65, 12792632), (104, 7995395), (130, 6396316), (233, 3568760), (260, 3198158), (466, 1784380), (520, 1599079), (932, 892190), (1165, 713752), (1864, 446095), (2330, 356876), (3029, 274520), (4660, 178438), (6058, 137260), (6863, 121160), (9320, 89219), (12116, 68630), (13726, 60580), (15145, 54904), (24232, 34315), (27452, 30290)]