317216380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{93851}}^1$

素因数の和:93886

約数の個数: 36

約数和(自身を含む): 721346472

約数和(自身を除く): 404130092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 93851, 187702, 375404, 469255, 938510, 1220063, 1877020, 2440126, 4880252, 6100315, 12200630, 15860819, 24401260, 31721638, 63443276, 79304095, 158608190, 317216380]

約数ペア:

[(1, 317216380), (2, 158608190), (4, 79304095), (5, 63443276), (10, 31721638), (13, 24401260), (20, 15860819), (26, 12200630), (52, 6100315), (65, 4880252), (130, 2440126), (169, 1877020), (260, 1220063), (338, 938510), (676, 469255), (845, 375404), (1690, 187702), (3380, 93851)]