128780256

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121951}}^1$

素因数の和:121975

約数の個数: 48

約数和(自身を含む): 368782848

約数和(自身を除く): 240002592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 121951, 243902, 365853, 487804, 731706, 975608, 1341461, 1463412, 1951216, 2682922, 2926824, 3902432, 4024383, 5365844, 5853648, 8048766, 10731688, 11707296, 16097532, 21463376, 32195064, 42926752, 64390128, 128780256]

約数ペア:

[(1, 128780256), (2, 64390128), (3, 42926752), (4, 32195064), (6, 21463376), (8, 16097532), (11, 11707296), (12, 10731688), (16, 8048766), (22, 5853648), (24, 5365844), (32, 4024383), (33, 3902432), (44, 2926824), (48, 2682922), (66, 1951216), (88, 1463412), (96, 1341461), (132, 975608), (176, 731706), (264, 487804), (352, 365853), (528, 243902), (1056, 121951)]