508268516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20147}}^1$

素因数の和:20228

約数の個数: 48

約数和(自身を含む): 1096695936

約数和(自身を除く): 588427420

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 12614, 20147, 25228, 40294, 80588, 141029, 282058, 342499, 564116, 684998, 1067791, 1369996, 2135582, 2397493, 4271164, 4794986, 7474537, 9589972, 14949074, 18152447, 29898148, 36304894, 72609788, 127067129, 254134258, 508268516]

約数ペア:

[(1, 508268516), (2, 254134258), (4, 127067129), (7, 72609788), (14, 36304894), (17, 29898148), (28, 18152447), (34, 14949074), (53, 9589972), (68, 7474537), (106, 4794986), (119, 4271164), (212, 2397493), (238, 2135582), (371, 1369996), (476, 1067791), (742, 684998), (901, 564116), (1484, 342499), (1802, 282058), (3604, 141029), (6307, 80588), (12614, 40294), (20147, 25228)]