128453256

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{12653}}^1$

素因数の和:12715

約数の個数: 64

約数和(自身を含む): 364435200

約数和(自身を除く): 235981944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 10152, 12653, 25306, 37959, 50612, 75918, 101224, 113877, 151836, 227754, 303672, 341631, 455508, 594691, 683262, 911016, 1189382, 1366524, 1784073, 2378764, 2733048, 3568146, 4757528, 5352219, 7136292, 10704438, 14272584, 16056657, 21408876, 32113314, 42817752, 64226628, 128453256]

約数ペア:

[(1, 128453256), (2, 64226628), (3, 42817752), (4, 32113314), (6, 21408876), (8, 16056657), (9, 14272584), (12, 10704438), (18, 7136292), (24, 5352219), (27, 4757528), (36, 3568146), (47, 2733048), (54, 2378764), (72, 1784073), (94, 1366524), (108, 1189382), (141, 911016), (188, 683262), (216, 594691), (282, 455508), (376, 341631), (423, 303672), (564, 227754), (846, 151836), (1128, 113877), (1269, 101224), (1692, 75918), (2538, 50612), (3384, 37959), (5076, 25306), (10152, 12653)]