491049573119

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{617}}^1\times {\mathrm{1997}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 600450916032

約数和(自身を除く): 109401342913

約数列:

[1, 7, 17, 119, 197, 289, 617, 1379, 1997, 2023, 3349, 4319, 10489, 13979, 23443, 33949, 56933, 73423, 121549, 178313, 237643, 393409, 398531, 577133, 850843, 1232149, 1248191, 2066333, 2753863, 4039931, 6687953, 8625043, 14464331, 20946533, 35127661, 46815671, 113695201, 146625731, 242733353, 245893627, 356091061, 795866407, 1699133471, 2492637427, 4126467001, 28885269007, 70149939017, 491049573119]

約数ペア:

[(1, 491049573119), (7, 70149939017), (17, 28885269007), (119, 4126467001), (197, 2492637427), (289, 1699133471), (617, 795866407), (1379, 356091061), (1997, 245893627), (2023, 242733353), (3349, 146625731), (4319, 113695201), (10489, 46815671), (13979, 35127661), (23443, 20946533), (33949, 14464331), (56933, 8625043), (73423, 6687953), (121549, 4039931), (178313, 2753863), (237643, 2066333), (393409, 1248191), (398531, 1232149), (577133, 850843)]