388997616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8329}}^1$

素因数の和:8486

約数の個数: 80

約数和(自身を含む): 1156870400

約数和(自身を除く): 767872784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 5838, 6672, 7784, 8329, 11676, 15568, 16658, 23352, 24987, 33316, 46704, 49974, 58303, 66632, 99948, 116606, 133264, 174909, 199896, 233212, 349818, 399792, 466424, 699636, 932848, 1157731, 1399272, 2315462, 2798544, 3473193, 4630924, 6946386, 8104117, 9261848, 13892772, 16208234, 18523696, 24312351, 27785544, 32416468, 48624702, 55571088, 64832936, 97249404, 129665872, 194498808, 388997616]

約数ペア:

[(1, 388997616), (2, 194498808), (3, 129665872), (4, 97249404), (6, 64832936), (7, 55571088), (8, 48624702), (12, 32416468), (14, 27785544), (16, 24312351), (21, 18523696), (24, 16208234), (28, 13892772), (42, 9261848), (48, 8104117), (56, 6946386), (84, 4630924), (112, 3473193), (139, 2798544), (168, 2315462), (278, 1399272), (336, 1157731), (417, 932848), (556, 699636), (834, 466424), (973, 399792), (1112, 349818), (1668, 233212), (1946, 199896), (2224, 174909), (2919, 133264), (3336, 116606), (3892, 99948), (5838, 66632), (6672, 58303), (7784, 49974), (8329, 46704), (11676, 33316), (15568, 24987), (16658, 23352)]