261909384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26813}}^1$

素因数の和:26870

約数の個数: 64

約数和(自身を含む): 733631040

約数和(自身を除く): 471721656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 26813, 53626, 80439, 107252, 160878, 214504, 294943, 321756, 589886, 643512, 884829, 992081, 1179772, 1769658, 1984162, 2359544, 2976243, 3539316, 3968324, 5952486, 7078632, 7936648, 10912891, 11904972, 21825782, 23809944, 32738673, 43651564, 65477346, 87303128, 130954692, 261909384]

約数ペア:

[(1, 261909384), (2, 130954692), (3, 87303128), (4, 65477346), (6, 43651564), (8, 32738673), (11, 23809944), (12, 21825782), (22, 11904972), (24, 10912891), (33, 7936648), (37, 7078632), (44, 5952486), (66, 3968324), (74, 3539316), (88, 2976243), (111, 2359544), (132, 1984162), (148, 1769658), (222, 1179772), (264, 992081), (296, 884829), (407, 643512), (444, 589886), (814, 321756), (888, 294943), (1221, 214504), (1628, 160878), (2442, 107252), (3256, 80439), (4884, 53626), (9768, 26813)]