291279016

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2677}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 655574400

約数和(自身を除く): 364295384

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 67, 116, 134, 203, 232, 268, 406, 469, 536, 812, 938, 1624, 1876, 1943, 2677, 3752, 3886, 5354, 7772, 10708, 13601, 15544, 18739, 21416, 27202, 37478, 54404, 74956, 77633, 108808, 149912, 155266, 179359, 310532, 358718, 543431, 621064, 717436, 1086862, 1255513, 1434872, 2173724, 2511026, 4347448, 5022052, 5201411, 10044104, 10402822, 20805644, 36409877, 41611288, 72819754, 145639508, 291279016]

約数ペア:

[(1, 291279016), (2, 145639508), (4, 72819754), (7, 41611288), (8, 36409877), (14, 20805644), (28, 10402822), (29, 10044104), (56, 5201411), (58, 5022052), (67, 4347448), (116, 2511026), (134, 2173724), (203, 1434872), (232, 1255513), (268, 1086862), (406, 717436), (469, 621064), (536, 543431), (812, 358718), (938, 310532), (1624, 179359), (1876, 155266), (1943, 149912), (2677, 108808), (3752, 77633), (3886, 74956), (5354, 54404), (7772, 37478), (10708, 27202), (13601, 21416), (15544, 18739)]