128280932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 256415040

約数和(自身を除く): 128134108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 247, 314, 494, 628, 827, 988, 1654, 2041, 2983, 3308, 4082, 5966, 8164, 10751, 11932, 15713, 21502, 31426, 38779, 43004, 62852, 77558, 129839, 155116, 204269, 259678, 408538, 519356, 817076, 1687907, 2466941, 3375814, 4933882, 6751628, 9867764, 32070233, 64140466, 128280932]

約数ペア:

[(1, 128280932), (2, 64140466), (4, 32070233), (13, 9867764), (19, 6751628), (26, 4933882), (38, 3375814), (52, 2466941), (76, 1687907), (157, 817076), (247, 519356), (314, 408538), (494, 259678), (628, 204269), (827, 155116), (988, 129839), (1654, 77558), (2041, 62852), (2983, 43004), (3308, 38779), (4082, 31426), (5966, 21502), (8164, 15713), (10751, 11932)]