318598524

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 876395520

約数和(自身を除く): 557796996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 47, 58, 86, 87, 94, 116, 129, 141, 151, 172, 174, 188, 258, 261, 282, 302, 348, 387, 423, 453, 516, 522, 564, 604, 774, 846, 906, 1044, 1247, 1359, 1363, 1548, 1692, 1812, 2021, 2494, 2718, 2726, 3741, 4042, 4089, 4379, 4988, 5436, 5452, 6063, 6493, 7097, 7482, 8084, 8178, 8758, 11223, 12126, 12267, 12986, 13137, 14194, 14964, 16356, 17516, 18189, 19479, 21291, 22446, 24252, 24534, 25972, 26274, 28388, 36378, 38958, 39411, 42582, 44892, 49068, 52548, 58437, 58609, 63873, 72756, 77916, 78822, 85164, 116874, 117218, 127746, 157644, 175827, 188297, 205813, 233748, 234436, 255492, 305171, 351654, 376594, 411626, 527481, 564891, 610342, 617439, 703308, 753188, 823252, 915513, 1054962, 1129782, 1220684, 1234878, 1694673, 1831026, 1852317, 2109924, 2259564, 2469756, 2746539, 3389346, 3662052, 3704634, 5493078, 6778692, 7409268, 8849959, 10986156, 17699918, 26549877, 35399836, 53099754, 79649631, 106199508, 159299262, 318598524]

約数ペア:

[(1, 318598524), (2, 159299262), (3, 106199508), (4, 79649631), (6, 53099754), (9, 35399836), (12, 26549877), (18, 17699918), (29, 10986156), (36, 8849959), (43, 7409268), (47, 6778692), (58, 5493078), (86, 3704634), (87, 3662052), (94, 3389346), (116, 2746539), (129, 2469756), (141, 2259564), (151, 2109924), (172, 1852317), (174, 1831026), (188, 1694673), (258, 1234878), (261, 1220684), (282, 1129782), (302, 1054962), (348, 915513), (387, 823252), (423, 753188), (453, 703308), (516, 617439), (522, 610342), (564, 564891), (604, 527481), (774, 411626), (846, 376594), (906, 351654), (1044, 305171), (1247, 255492), (1359, 234436), (1363, 233748), (1548, 205813), (1692, 188297), (1812, 175827), (2021, 157644), (2494, 127746), (2718, 117218), (2726, 116874), (3741, 85164), (4042, 78822), (4089, 77916), (4379, 72756), (4988, 63873), (5436, 58609), (5452, 58437), (6063, 52548), (6493, 49068), (7097, 44892), (7482, 42582), (8084, 39411), (8178, 38958), (8758, 36378), (11223, 28388), (12126, 26274), (12267, 25972), (12986, 24534), (13137, 24252), (14194, 22446), (14964, 21291), (16356, 19479), (17516, 18189)]