254602012

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 517987008

約数和(自身を除く): 263384996

約数列:

[1, 2, 4, 7, 14, 28, 101, 197, 202, 394, 404, 457, 707, 788, 914, 1379, 1414, 1828, 2758, 2828, 3199, 5516, 6398, 12796, 19897, 39794, 46157, 79588, 90029, 92314, 139279, 180058, 184628, 278558, 323099, 360116, 557116, 630203, 646198, 1260406, 1292396, 2520812, 9092929, 18185858, 36371716, 63650503, 127301006, 254602012]

約数ペア:

[(1, 254602012), (2, 127301006), (4, 63650503), (7, 36371716), (14, 18185858), (28, 9092929), (101, 2520812), (197, 1292396), (202, 1260406), (394, 646198), (404, 630203), (457, 557116), (707, 360116), (788, 323099), (914, 278558), (1379, 184628), (1414, 180058), (1828, 139279), (2758, 92314), (2828, 90029), (3199, 79588), (5516, 46157), (6398, 39794), (12796, 19897)]