164880268

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 337075200

約数和(自身を除く): 172194932

約数列:

[1, 2, 4, 7, 14, 28, 79, 131, 158, 262, 316, 524, 553, 569, 917, 1106, 1138, 1834, 2212, 2276, 3668, 3983, 7966, 10349, 15932, 20698, 41396, 44951, 72443, 74539, 89902, 144886, 149078, 179804, 289772, 298156, 314657, 521773, 629314, 1043546, 1258628, 2087092, 5888581, 11777162, 23554324, 41220067, 82440134, 164880268]

約数ペア:

[(1, 164880268), (2, 82440134), (4, 41220067), (7, 23554324), (14, 11777162), (28, 5888581), (79, 2087092), (131, 1258628), (158, 1043546), (262, 629314), (316, 521773), (524, 314657), (553, 298156), (569, 289772), (917, 179804), (1106, 149078), (1138, 144886), (1834, 89902), (2212, 74539), (2276, 72443), (3668, 44951), (3983, 41396), (7966, 20698), (10349, 15932)]