387948144

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 1021363200

約数和(自身を除く): 633415056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 263, 316, 389, 474, 526, 632, 778, 789, 948, 1052, 1167, 1264, 1556, 1578, 1896, 2104, 2334, 3112, 3156, 3792, 4208, 4668, 6224, 6312, 9336, 12624, 18672, 20777, 30731, 41554, 61462, 62331, 83108, 92193, 102307, 122924, 124662, 166216, 184386, 204614, 245848, 249324, 306921, 332432, 368772, 409228, 491696, 498648, 613842, 737544, 818456, 997296, 1227684, 1475088, 1636912, 2455368, 4910736, 8082253, 16164506, 24246759, 32329012, 48493518, 64658024, 96987036, 129316048, 193974072, 387948144]

約数ペア:

[(1, 387948144), (2, 193974072), (3, 129316048), (4, 96987036), (6, 64658024), (8, 48493518), (12, 32329012), (16, 24246759), (24, 16164506), (48, 8082253), (79, 4910736), (158, 2455368), (237, 1636912), (263, 1475088), (316, 1227684), (389, 997296), (474, 818456), (526, 737544), (632, 613842), (778, 498648), (789, 491696), (948, 409228), (1052, 368772), (1167, 332432), (1264, 306921), (1556, 249324), (1578, 245848), (1896, 204614), (2104, 184386), (2334, 166216), (3112, 124662), (3156, 122924), (3792, 102307), (4208, 92193), (4668, 83108), (6224, 62331), (6312, 61462), (9336, 41554), (12624, 30731), (18672, 20777)]