402283376

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 90

約数和(自身を含む): 911347920

約数和(自身を除く): 509064544

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 289, 374, 484, 578, 719, 748, 968, 1156, 1438, 1496, 1936, 2057, 2312, 2876, 2992, 3179, 4114, 4624, 5752, 6358, 7909, 8228, 11504, 12223, 12716, 15818, 16456, 24446, 25432, 31636, 32912, 34969, 48892, 50864, 63272, 69938, 86999, 97784, 126544, 134453, 139876, 173998, 195568, 207791, 268906, 279752, 347996, 415582, 537812, 559504, 695992, 831164, 1075624, 1391984, 1478983, 1662328, 2151248, 2285701, 2957966, 3324656, 4571402, 5915932, 9142804, 11831864, 18285608, 23663728, 25142711, 36571216, 50285422, 100570844, 201141688, 402283376]

約数ペア:

[(1, 402283376), (2, 201141688), (4, 100570844), (8, 50285422), (11, 36571216), (16, 25142711), (17, 23663728), (22, 18285608), (34, 11831864), (44, 9142804), (68, 5915932), (88, 4571402), (121, 3324656), (136, 2957966), (176, 2285701), (187, 2151248), (242, 1662328), (272, 1478983), (289, 1391984), (374, 1075624), (484, 831164), (578, 695992), (719, 559504), (748, 537812), (968, 415582), (1156, 347996), (1438, 279752), (1496, 268906), (1936, 207791), (2057, 195568), (2312, 173998), (2876, 139876), (2992, 134453), (3179, 126544), (4114, 97784), (4624, 86999), (5752, 69938), (6358, 63272), (7909, 50864), (8228, 48892), (11504, 34969), (12223, 32912), (12716, 31636), (15818, 25432), (16456, 24446)]