126392864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16033

約数の個数: 48

約数和(自身を含む): 282098880

約数和(自身を除く): 155706016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 15991, 31982, 63964, 127928, 207883, 255856, 303829, 415766, 511712, 607658, 831532, 1215316, 1663064, 2430632, 3326128, 3949777, 4861264, 6652256, 7899554, 9722528, 15799108, 31598216, 63196432, 126392864]

約数ペア:

[(1, 126392864), (2, 63196432), (4, 31598216), (8, 15799108), (13, 9722528), (16, 7899554), (19, 6652256), (26, 4861264), (32, 3949777), (38, 3326128), (52, 2430632), (76, 1663064), (104, 1215316), (152, 831532), (208, 607658), (247, 511712), (304, 415766), (416, 303829), (494, 255856), (608, 207883), (988, 127928), (1976, 63964), (3952, 31982), (7904, 15991)]