1278936

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 3686400

約数和(自身を除く): 2407464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 191, 216, 248, 279, 372, 382, 558, 573, 744, 764, 837, 1116, 1146, 1528, 1674, 1719, 2232, 2292, 3348, 3438, 4584, 5157, 5921, 6696, 6876, 10314, 11842, 13752, 17763, 20628, 23684, 35526, 41256, 47368, 53289, 71052, 106578, 142104, 159867, 213156, 319734, 426312, 639468, 1278936]

約数ペア:

[(1, 1278936), (2, 639468), (3, 426312), (4, 319734), (6, 213156), (8, 159867), (9, 142104), (12, 106578), (18, 71052), (24, 53289), (27, 47368), (31, 41256), (36, 35526), (54, 23684), (62, 20628), (72, 17763), (93, 13752), (108, 11842), (124, 10314), (186, 6876), (191, 6696), (216, 5921), (248, 5157), (279, 4584), (372, 3438), (382, 3348), (558, 2292), (573, 2232), (744, 1719), (764, 1674), (837, 1528), (1116, 1146)]