491287992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{33503}}^1$

素因数の和:33572

約数の個数: 64

約数和(自身を含む): 1350881280

約数和(自身を除く): 859593288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2444, 3666, 4888, 7332, 14664, 33503, 67006, 100509, 134012, 201018, 268024, 402036, 435539, 804072, 871078, 1306617, 1574641, 1742156, 2613234, 3149282, 3484312, 4723923, 5226468, 6298564, 9447846, 10452936, 12597128, 18895692, 20470333, 37791384, 40940666, 61410999, 81881332, 122821998, 163762664, 245643996, 491287992]

約数ペア:

[(1, 491287992), (2, 245643996), (3, 163762664), (4, 122821998), (6, 81881332), (8, 61410999), (12, 40940666), (13, 37791384), (24, 20470333), (26, 18895692), (39, 12597128), (47, 10452936), (52, 9447846), (78, 6298564), (94, 5226468), (104, 4723923), (141, 3484312), (156, 3149282), (188, 2613234), (282, 1742156), (312, 1574641), (376, 1306617), (564, 871078), (611, 804072), (1128, 435539), (1222, 402036), (1833, 268024), (2444, 201018), (3666, 134012), (4888, 100509), (7332, 67006), (14664, 33503)]