312261796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 733598208

約数和(自身を除く): 421336412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 47, 53, 74, 77, 94, 106, 121, 148, 154, 188, 212, 242, 259, 308, 329, 371, 407, 484, 517, 518, 583, 658, 742, 814, 847, 1034, 1036, 1166, 1316, 1484, 1628, 1694, 1739, 1961, 2068, 2332, 2491, 2849, 3388, 3478, 3619, 3922, 4081, 4477, 4982, 5687, 5698, 6413, 6956, 7238, 7844, 8162, 8954, 9964, 11374, 11396, 12173, 12826, 13727, 14476, 16324, 17437, 17908, 19129, 21571, 22748, 24346, 25652, 27401, 27454, 31339, 34874, 38258, 39809, 43142, 44891, 48692, 54802, 54908, 62678, 69748, 76516, 79618, 86284, 89782, 92167, 109604, 125356, 133903, 150997, 159236, 179564, 184334, 191807, 210419, 237281, 267806, 301411, 301994, 368668, 383614, 420838, 474562, 535612, 602822, 603988, 645169, 767228, 841676, 949124, 1013837, 1205644, 1290338, 1472933, 1660967, 2027674, 2109877, 2580676, 2945866, 3321934, 4055348, 4219754, 5891732, 6643868, 7096859, 8439508, 11152207, 14193718, 22304414, 28387436, 44608828, 78065449, 156130898, 312261796]

約数ペア:

[(1, 312261796), (2, 156130898), (4, 78065449), (7, 44608828), (11, 28387436), (14, 22304414), (22, 14193718), (28, 11152207), (37, 8439508), (44, 7096859), (47, 6643868), (53, 5891732), (74, 4219754), (77, 4055348), (94, 3321934), (106, 2945866), (121, 2580676), (148, 2109877), (154, 2027674), (188, 1660967), (212, 1472933), (242, 1290338), (259, 1205644), (308, 1013837), (329, 949124), (371, 841676), (407, 767228), (484, 645169), (517, 603988), (518, 602822), (583, 535612), (658, 474562), (742, 420838), (814, 383614), (847, 368668), (1034, 301994), (1036, 301411), (1166, 267806), (1316, 237281), (1484, 210419), (1628, 191807), (1694, 184334), (1739, 179564), (1961, 159236), (2068, 150997), (2332, 133903), (2491, 125356), (2849, 109604), (3388, 92167), (3478, 89782), (3619, 86284), (3922, 79618), (4081, 76516), (4477, 69748), (4982, 62678), (5687, 54908), (5698, 54802), (6413, 48692), (6956, 44891), (7238, 43142), (7844, 39809), (8162, 38258), (8954, 34874), (9964, 31339), (11374, 27454), (11396, 27401), (12173, 25652), (12826, 24346), (13727, 22748), (14476, 21571), (16324, 19129), (17437, 17908)]