31442048

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 69253920

約数和(自身を除く): 37811872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 137, 163, 176, 274, 326, 352, 548, 652, 704, 1096, 1304, 1408, 1507, 1793, 2192, 2608, 3014, 3586, 4384, 5216, 6028, 7172, 8768, 10432, 12056, 14344, 17536, 20864, 22331, 24112, 28688, 44662, 48224, 57376, 89324, 96448, 114752, 178648, 192896, 229504, 245641, 357296, 491282, 714592, 982564, 1429184, 1965128, 2858368, 3930256, 7860512, 15721024, 31442048]

約数ペア:

[(1, 31442048), (2, 15721024), (4, 7860512), (8, 3930256), (11, 2858368), (16, 1965128), (22, 1429184), (32, 982564), (44, 714592), (64, 491282), (88, 357296), (128, 245641), (137, 229504), (163, 192896), (176, 178648), (274, 114752), (326, 96448), (352, 89324), (548, 57376), (652, 48224), (704, 44662), (1096, 28688), (1304, 24112), (1408, 22331), (1507, 20864), (1793, 17536), (2192, 14344), (2608, 12056), (3014, 10432), (3586, 8768), (4384, 7172), (5216, 6028)]