64390128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121951}}^1$

素因数の和:121973

約数の個数: 40

約数和(自身を含む): 181464576

約数和(自身を除く): 117074448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 121951, 243902, 365853, 487804, 731706, 975608, 1341461, 1463412, 1951216, 2682922, 2926824, 4024383, 5365844, 5853648, 8048766, 10731688, 16097532, 21463376, 32195064, 64390128]

約数ペア:

[(1, 64390128), (2, 32195064), (3, 21463376), (4, 16097532), (6, 10731688), (8, 8048766), (11, 5853648), (12, 5365844), (16, 4024383), (22, 2926824), (24, 2682922), (33, 1951216), (44, 1463412), (48, 1341461), (66, 975608), (88, 731706), (132, 487804), (176, 365853), (264, 243902), (528, 121951)]