128109410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 273901824

約数和(自身を除く): 145792414

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 130, 143, 202, 286, 505, 715, 887, 1010, 1111, 1313, 1430, 1774, 2222, 2626, 4435, 5555, 6565, 8870, 9757, 11110, 11531, 13130, 14443, 19514, 23062, 28886, 48785, 57655, 72215, 89587, 97570, 115310, 126841, 144430, 179174, 253682, 447935, 634205, 895870, 985457, 1164631, 1268410, 1970914, 2329262, 4927285, 5823155, 9854570, 11646310, 12810941, 25621882, 64054705, 128109410]

約数ペア:

[(1, 128109410), (2, 64054705), (5, 25621882), (10, 12810941), (11, 11646310), (13, 9854570), (22, 5823155), (26, 4927285), (55, 2329262), (65, 1970914), (101, 1268410), (110, 1164631), (130, 985457), (143, 895870), (202, 634205), (286, 447935), (505, 253682), (715, 179174), (887, 144430), (1010, 126841), (1111, 115310), (1313, 97570), (1430, 89587), (1774, 72215), (2222, 57655), (2626, 48785), (4435, 28886), (5555, 23062), (6565, 19514), (8870, 14443), (9757, 13130), (11110, 11531)]