289377638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 533018880

約数和(自身を除く): 243641242

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 193, 209, 211, 323, 374, 386, 418, 422, 646, 2123, 2321, 3281, 3553, 3587, 3667, 4009, 4246, 4642, 6562, 7106, 7174, 7334, 8018, 36091, 39457, 40337, 40723, 44099, 62339, 68153, 72182, 78914, 80674, 81446, 88198, 124678, 136306, 447953, 685729, 692291, 749683, 773737, 895906, 1371458, 1384582, 1499366, 1547474, 7615201, 8511107, 13153529, 15230402, 17022214, 26307058, 144688819, 289377638]

約数ペア:

[(1, 289377638), (2, 144688819), (11, 26307058), (17, 17022214), (19, 15230402), (22, 13153529), (34, 8511107), (38, 7615201), (187, 1547474), (193, 1499366), (209, 1384582), (211, 1371458), (323, 895906), (374, 773737), (386, 749683), (418, 692291), (422, 685729), (646, 447953), (2123, 136306), (2321, 124678), (3281, 88198), (3553, 81446), (3587, 80674), (3667, 78914), (4009, 72182), (4246, 68153), (4642, 62339), (6562, 44099), (7106, 40723), (7174, 40337), (7334, 39457), (8018, 36091)]