1291255722

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{12409}}^1$

素因数の和:12508

約数の個数: 64

約数和(自身を含む): 3002227200

約数和(自身を除く): 1710971478

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 47, 54, 82, 94, 123, 141, 246, 282, 369, 423, 738, 846, 1107, 1269, 1927, 2214, 2538, 3854, 5781, 11562, 12409, 17343, 24818, 34686, 37227, 52029, 74454, 104058, 111681, 223362, 335043, 508769, 583223, 670086, 1017538, 1166446, 1526307, 1749669, 3052614, 3499338, 4578921, 5249007, 9157842, 10498014, 13736763, 15747021, 23912143, 27473526, 31494042, 47824286, 71736429, 143472858, 215209287, 430418574, 645627861, 1291255722]

約数ペア:

[(1, 1291255722), (2, 645627861), (3, 430418574), (6, 215209287), (9, 143472858), (18, 71736429), (27, 47824286), (41, 31494042), (47, 27473526), (54, 23912143), (82, 15747021), (94, 13736763), (123, 10498014), (141, 9157842), (246, 5249007), (282, 4578921), (369, 3499338), (423, 3052614), (738, 1749669), (846, 1526307), (1107, 1166446), (1269, 1017538), (1927, 670086), (2214, 583223), (2538, 508769), (3854, 335043), (5781, 223362), (11562, 111681), (12409, 104058), (17343, 74454), (24818, 52029), (34686, 37227)]