164940064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4049}}^1$

素因数の和:4145

約数の個数: 48

約数和(自身を含む): 347004000

約数和(自身を除く): 182063936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 1072, 1273, 2144, 2546, 4049, 5092, 8098, 10184, 16196, 20368, 32392, 40736, 64784, 76931, 129568, 153862, 271283, 307724, 542566, 615448, 1085132, 1230896, 2170264, 2461792, 4340528, 5154377, 8681056, 10308754, 20617508, 41235016, 82470032, 164940064]

約数ペア:

[(1, 164940064), (2, 82470032), (4, 41235016), (8, 20617508), (16, 10308754), (19, 8681056), (32, 5154377), (38, 4340528), (67, 2461792), (76, 2170264), (134, 1230896), (152, 1085132), (268, 615448), (304, 542566), (536, 307724), (608, 271283), (1072, 153862), (1273, 129568), (2144, 76931), (2546, 64784), (4049, 40736), (5092, 32392), (8098, 20368), (10184, 16196)]