489237424

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 1127338560

約数和(自身を除く): 638101136

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 169, 208, 221, 232, 272, 338, 367, 377, 442, 464, 493, 676, 734, 754, 884, 986, 1352, 1468, 1508, 1768, 1972, 2704, 2873, 2936, 3016, 3536, 3944, 4771, 4901, 5746, 5872, 6032, 6239, 6409, 7888, 9542, 9802, 10643, 11492, 12478, 12818, 19084, 19604, 21286, 22984, 24956, 25636, 38168, 39208, 42572, 45968, 49912, 51272, 62023, 76336, 78416, 81107, 83317, 85144, 99824, 102544, 124046, 138359, 162214, 166634, 170288, 180931, 248092, 276718, 324428, 333268, 361862, 496184, 553436, 648856, 666536, 723724, 992368, 1054391, 1106872, 1297712, 1333072, 1447448, 1798667, 2108782, 2213744, 2352103, 2894896, 3597334, 4217564, 4704206, 7194668, 8435128, 9408412, 14389336, 16870256, 18816824, 28778672, 30577339, 37633648, 61154678, 122309356, 244618712, 489237424]

約数ペア:

[(1, 489237424), (2, 244618712), (4, 122309356), (8, 61154678), (13, 37633648), (16, 30577339), (17, 28778672), (26, 18816824), (29, 16870256), (34, 14389336), (52, 9408412), (58, 8435128), (68, 7194668), (104, 4704206), (116, 4217564), (136, 3597334), (169, 2894896), (208, 2352103), (221, 2213744), (232, 2108782), (272, 1798667), (338, 1447448), (367, 1333072), (377, 1297712), (442, 1106872), (464, 1054391), (493, 992368), (676, 723724), (734, 666536), (754, 648856), (884, 553436), (986, 496184), (1352, 361862), (1468, 333268), (1508, 324428), (1768, 276718), (1972, 248092), (2704, 180931), (2873, 170288), (2936, 166634), (3016, 162214), (3536, 138359), (3944, 124046), (4771, 102544), (4901, 99824), (5746, 85144), (5872, 83317), (6032, 81107), (6239, 78416), (6409, 76336), (7888, 62023), (9542, 51272), (9802, 49912), (10643, 45968), (11492, 42572), (12478, 39208), (12818, 38168), (19084, 25636), (19604, 24956), (21286, 22984)]