12981312

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 84

約数和(自身を含む): 38461696

約数和(自身を除く): 25480384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 727, 744, 992, 1116, 1454, 1488, 1984, 2181, 2232, 2908, 2976, 4362, 4464, 5816, 5952, 6543, 8724, 8928, 11632, 13086, 17448, 17856, 22537, 23264, 26172, 34896, 45074, 46528, 52344, 67611, 69792, 90148, 104688, 135222, 139584, 180296, 202833, 209376, 270444, 360592, 405666, 418752, 540888, 721184, 811332, 1081776, 1442368, 1622664, 2163552, 3245328, 4327104, 6490656, 12981312]

約数ペア:

[(1, 12981312), (2, 6490656), (3, 4327104), (4, 3245328), (6, 2163552), (8, 1622664), (9, 1442368), (12, 1081776), (16, 811332), (18, 721184), (24, 540888), (31, 418752), (32, 405666), (36, 360592), (48, 270444), (62, 209376), (64, 202833), (72, 180296), (93, 139584), (96, 135222), (124, 104688), (144, 90148), (186, 69792), (192, 67611), (248, 52344), (279, 46528), (288, 45074), (372, 34896), (496, 26172), (558, 23264), (576, 22537), (727, 17856), (744, 17448), (992, 13086), (1116, 11632), (1454, 8928), (1488, 8724), (1984, 6543), (2181, 5952), (2232, 5816), (2908, 4464), (2976, 4362)]