129226448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 60

約数和(自身を含む): 284739588

約数和(自身を除く): 155513140

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1444, 1721, 1976, 2888, 3442, 3952, 4693, 5776, 6884, 9386, 13768, 18772, 22373, 27536, 32699, 37544, 44746, 65398, 75088, 89492, 130796, 178984, 261592, 357968, 425087, 523184, 621281, 850174, 1242562, 1700348, 2485124, 3400696, 4970248, 6801392, 8076653, 9940496, 16153306, 32306612, 64613224, 129226448]

約数ペア:

[(1, 129226448), (2, 64613224), (4, 32306612), (8, 16153306), (13, 9940496), (16, 8076653), (19, 6801392), (26, 4970248), (38, 3400696), (52, 2485124), (76, 1700348), (104, 1242562), (152, 850174), (208, 621281), (247, 523184), (304, 425087), (361, 357968), (494, 261592), (722, 178984), (988, 130796), (1444, 89492), (1721, 75088), (1976, 65398), (2888, 44746), (3442, 37544), (3952, 32699), (4693, 27536), (5776, 22373), (6884, 18772), (9386, 13768)]