238509544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 554601600

約数和(自身を除く): 316092056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1807, 1946, 2357, 3614, 3892, 4714, 7228, 7784, 9428, 12649, 14456, 16499, 18856, 25298, 30641, 32998, 50596, 61282, 65996, 101192, 122564, 131992, 214487, 245128, 327623, 428974, 655246, 857948, 1310492, 1715896, 2293361, 2620984, 4259099, 4586722, 8518198, 9173444, 17036396, 18346888, 29813693, 34072792, 59627386, 119254772, 238509544]

約数ペア:

[(1, 238509544), (2, 119254772), (4, 59627386), (7, 34072792), (8, 29813693), (13, 18346888), (14, 17036396), (26, 9173444), (28, 8518198), (52, 4586722), (56, 4259099), (91, 2620984), (104, 2293361), (139, 1715896), (182, 1310492), (278, 857948), (364, 655246), (556, 428974), (728, 327623), (973, 245128), (1112, 214487), (1807, 131992), (1946, 122564), (2357, 101192), (3614, 65996), (3892, 61282), (4714, 50596), (7228, 32998), (7784, 30641), (9428, 25298), (12649, 18856), (14456, 16499)]