12805728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 37481472

約数和(自身を除く): 24675744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 331, 372, 403, 416, 496, 624, 662, 744, 806, 992, 993, 1209, 1248, 1324, 1488, 1612, 1986, 2418, 2648, 2976, 3224, 3972, 4303, 4836, 5296, 6448, 7944, 8606, 9672, 10261, 10592, 12896, 12909, 15888, 17212, 19344, 20522, 25818, 30783, 31776, 34424, 38688, 41044, 51636, 61566, 68848, 82088, 103272, 123132, 133393, 137696, 164176, 206544, 246264, 266786, 328352, 400179, 413088, 492528, 533572, 800358, 985056, 1067144, 1600716, 2134288, 3201432, 4268576, 6402864, 12805728]

約数ペア:

[(1, 12805728), (2, 6402864), (3, 4268576), (4, 3201432), (6, 2134288), (8, 1600716), (12, 1067144), (13, 985056), (16, 800358), (24, 533572), (26, 492528), (31, 413088), (32, 400179), (39, 328352), (48, 266786), (52, 246264), (62, 206544), (78, 164176), (93, 137696), (96, 133393), (104, 123132), (124, 103272), (156, 82088), (186, 68848), (208, 61566), (248, 51636), (312, 41044), (331, 38688), (372, 34424), (403, 31776), (416, 30783), (496, 25818), (624, 20522), (662, 19344), (744, 17212), (806, 15888), (992, 12909), (993, 12896), (1209, 10592), (1248, 10261), (1324, 9672), (1488, 8606), (1612, 7944), (1986, 6448), (2418, 5296), (2648, 4836), (2976, 4303), (3224, 3972)]