251980872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73421}}^1$

素因数の和:73454

約数の個数: 64

約数和(自身を含む): 740093760

約数和(自身を除く): 488112888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 73421, 146842, 220263, 293684, 440526, 587368, 807631, 881052, 954473, 1615262, 1762104, 1908946, 2422893, 2863419, 3230524, 3817892, 4845786, 5726838, 6461048, 7635784, 9691572, 10499203, 11453676, 19383144, 20998406, 22907352, 31497609, 41996812, 62995218, 83993624, 125990436, 251980872]

約数ペア:

[(1, 251980872), (2, 125990436), (3, 83993624), (4, 62995218), (6, 41996812), (8, 31497609), (11, 22907352), (12, 20998406), (13, 19383144), (22, 11453676), (24, 10499203), (26, 9691572), (33, 7635784), (39, 6461048), (44, 5726838), (52, 4845786), (66, 3817892), (78, 3230524), (88, 2863419), (104, 2422893), (132, 1908946), (143, 1762104), (156, 1615262), (264, 954473), (286, 881052), (312, 807631), (429, 587368), (572, 440526), (858, 293684), (1144, 220263), (1716, 146842), (3432, 73421)]