254488572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1172

約数の個数: 144

約数和(自身を含む): 759507840

約数和(自身を除く): 505019268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 34, 36, 39, 51, 52, 58, 68, 78, 87, 102, 116, 117, 153, 156, 174, 204, 221, 234, 261, 306, 348, 377, 442, 468, 493, 522, 612, 663, 754, 884, 986, 1044, 1103, 1131, 1326, 1479, 1508, 1972, 1989, 2206, 2262, 2652, 2958, 3309, 3393, 3978, 4412, 4437, 4524, 5916, 6409, 6618, 6786, 7956, 8874, 9927, 12818, 13236, 13572, 14339, 17748, 18751, 19227, 19854, 25636, 28678, 31987, 37502, 38454, 39708, 43017, 56253, 57356, 57681, 63974, 75004, 76908, 86034, 95961, 112506, 115362, 127948, 129051, 168759, 172068, 191922, 225012, 230724, 243763, 258102, 287883, 337518, 383844, 415831, 487526, 516204, 543779, 575766, 675036, 731289, 831662, 975052, 1087558, 1151532, 1247493, 1462578, 1631337, 1663324, 2175116, 2193867, 2494986, 2925156, 3262674, 3742479, 4387734, 4894011, 4989972, 6525348, 7069127, 7484958, 8775468, 9788022, 14138254, 14969916, 19576044, 21207381, 28276508, 42414762, 63622143, 84829524, 127244286, 254488572]

約数ペア:

[(1, 254488572), (2, 127244286), (3, 84829524), (4, 63622143), (6, 42414762), (9, 28276508), (12, 21207381), (13, 19576044), (17, 14969916), (18, 14138254), (26, 9788022), (29, 8775468), (34, 7484958), (36, 7069127), (39, 6525348), (51, 4989972), (52, 4894011), (58, 4387734), (68, 3742479), (78, 3262674), (87, 2925156), (102, 2494986), (116, 2193867), (117, 2175116), (153, 1663324), (156, 1631337), (174, 1462578), (204, 1247493), (221, 1151532), (234, 1087558), (261, 975052), (306, 831662), (348, 731289), (377, 675036), (442, 575766), (468, 543779), (493, 516204), (522, 487526), (612, 415831), (663, 383844), (754, 337518), (884, 287883), (986, 258102), (1044, 243763), (1103, 230724), (1131, 225012), (1326, 191922), (1479, 172068), (1508, 168759), (1972, 129051), (1989, 127948), (2206, 115362), (2262, 112506), (2652, 95961), (2958, 86034), (3309, 76908), (3393, 75004), (3978, 63974), (4412, 57681), (4437, 57356), (4524, 56253), (5916, 43017), (6409, 39708), (6618, 38454), (6786, 37502), (7956, 31987), (8874, 28678), (9927, 25636), (12818, 19854), (13236, 19227), (13572, 18751), (14339, 17748)]