131963208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 379209600

約数和(自身を除く): 247246392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 113, 114, 152, 156, 197, 226, 228, 247, 312, 339, 394, 452, 456, 494, 591, 678, 741, 788, 904, 988, 1182, 1356, 1469, 1482, 1576, 1976, 2147, 2364, 2561, 2712, 2938, 2964, 3743, 4294, 4407, 4728, 5122, 5876, 5928, 6441, 7486, 7683, 8588, 8814, 10244, 11229, 11752, 12882, 14972, 15366, 17176, 17628, 20488, 22261, 22458, 25764, 27911, 29944, 30732, 35256, 44522, 44916, 48659, 51528, 55822, 61464, 66783, 83733, 89044, 89832, 97318, 111644, 133566, 145977, 167466, 178088, 194636, 223288, 267132, 289393, 291954, 334932, 389272, 422959, 534264, 578786, 583908, 669864, 845918, 868179, 1157572, 1167816, 1268877, 1691836, 1736358, 2315144, 2537754, 3383672, 3472716, 5075508, 5498467, 6945432, 10151016, 10996934, 16495401, 21993868, 32990802, 43987736, 65981604, 131963208]

約数ペア:

[(1, 131963208), (2, 65981604), (3, 43987736), (4, 32990802), (6, 21993868), (8, 16495401), (12, 10996934), (13, 10151016), (19, 6945432), (24, 5498467), (26, 5075508), (38, 3472716), (39, 3383672), (52, 2537754), (57, 2315144), (76, 1736358), (78, 1691836), (104, 1268877), (113, 1167816), (114, 1157572), (152, 868179), (156, 845918), (197, 669864), (226, 583908), (228, 578786), (247, 534264), (312, 422959), (339, 389272), (394, 334932), (452, 291954), (456, 289393), (494, 267132), (591, 223288), (678, 194636), (741, 178088), (788, 167466), (904, 145977), (988, 133566), (1182, 111644), (1356, 97318), (1469, 89832), (1482, 89044), (1576, 83733), (1976, 66783), (2147, 61464), (2364, 55822), (2561, 51528), (2712, 48659), (2938, 44916), (2964, 44522), (3743, 35256), (4294, 30732), (4407, 29944), (4728, 27911), (5122, 25764), (5876, 22458), (5928, 22261), (6441, 20488), (7486, 17628), (7683, 17176), (8588, 15366), (8814, 14972), (10244, 12882), (11229, 11752)]