164057248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 341712000

約数和(自身を除く): 177654752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 239, 304, 478, 608, 956, 1129, 1912, 2258, 3824, 4516, 4541, 7648, 9032, 9082, 18064, 18164, 21451, 36128, 36328, 42902, 72656, 85804, 145312, 171608, 269831, 343216, 539662, 686432, 1079324, 2158648, 4317296, 5126789, 8634592, 10253578, 20507156, 41014312, 82028624, 164057248]

約数ペア:

[(1, 164057248), (2, 82028624), (4, 41014312), (8, 20507156), (16, 10253578), (19, 8634592), (32, 5126789), (38, 4317296), (76, 2158648), (152, 1079324), (239, 686432), (304, 539662), (478, 343216), (608, 269831), (956, 171608), (1129, 145312), (1912, 85804), (2258, 72656), (3824, 42902), (4516, 36328), (4541, 36128), (7648, 21451), (9032, 18164), (9082, 18064)]