128701188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1658

約数の個数: 144

約数和(自身を含む): 419852160

約数和(自身を除く): 291150972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1601, 1827, 1914, 2233, 2436, 2772, 2871, 3202, 3654, 3828, 4466, 4803, 5742, 6404, 6699, 7308, 8932, 9606, 11207, 11484, 13398, 14409, 17611, 19212, 20097, 22414, 26796, 28818, 33621, 35222, 40194, 44828, 46429, 52833, 57636, 67242, 70444, 80388, 92858, 100863, 105666, 123277, 134484, 139287, 158499, 185716, 201726, 211332, 246554, 278574, 316998, 325003, 369831, 403452, 417861, 493108, 510719, 557148, 633996, 650006, 739662, 835722, 975009, 1021438, 1109493, 1300012, 1479324, 1532157, 1671444, 1950018, 2042876, 2218986, 2925027, 3064314, 3575033, 3900036, 4437972, 4596471, 5850054, 6128628, 7150066, 9192942, 10725099, 11700108, 14300132, 18385884, 21450198, 32175297, 42900396, 64350594, 128701188]

約数ペア:

[(1, 128701188), (2, 64350594), (3, 42900396), (4, 32175297), (6, 21450198), (7, 18385884), (9, 14300132), (11, 11700108), (12, 10725099), (14, 9192942), (18, 7150066), (21, 6128628), (22, 5850054), (28, 4596471), (29, 4437972), (33, 3900036), (36, 3575033), (42, 3064314), (44, 2925027), (58, 2218986), (63, 2042876), (66, 1950018), (77, 1671444), (84, 1532157), (87, 1479324), (99, 1300012), (116, 1109493), (126, 1021438), (132, 975009), (154, 835722), (174, 739662), (198, 650006), (203, 633996), (231, 557148), (252, 510719), (261, 493108), (308, 417861), (319, 403452), (348, 369831), (396, 325003), (406, 316998), (462, 278574), (522, 246554), (609, 211332), (638, 201726), (693, 185716), (812, 158499), (924, 139287), (957, 134484), (1044, 123277), (1218, 105666), (1276, 100863), (1386, 92858), (1601, 80388), (1827, 70444), (1914, 67242), (2233, 57636), (2436, 52833), (2772, 46429), (2871, 44828), (3202, 40194), (3654, 35222), (3828, 33621), (4466, 28818), (4803, 26796), (5742, 22414), (6404, 20097), (6699, 19212), (7308, 17611), (8932, 14409), (9606, 13398), (11207, 11484)]