396815872

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1159

約数の個数: 80

約数和(自身を含む): 854802432

約数和(自身を除く): 457986560

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 512, 713, 736, 992, 1087, 1426, 1472, 1984, 2174, 2852, 2944, 3968, 4348, 5704, 5888, 7936, 8696, 11408, 11776, 15872, 17392, 22816, 25001, 33697, 34784, 45632, 50002, 67394, 69568, 91264, 100004, 134788, 139136, 182528, 200008, 269576, 278272, 365056, 400016, 539152, 556544, 775031, 800032, 1078304, 1550062, 1600064, 2156608, 3100124, 3200128, 4313216, 6200248, 6400256, 8626432, 12400496, 12800512, 17252864, 24800992, 49601984, 99203968, 198407936, 396815872]

約数ペア:

[(1, 396815872), (2, 198407936), (4, 99203968), (8, 49601984), (16, 24800992), (23, 17252864), (31, 12800512), (32, 12400496), (46, 8626432), (62, 6400256), (64, 6200248), (92, 4313216), (124, 3200128), (128, 3100124), (184, 2156608), (248, 1600064), (256, 1550062), (368, 1078304), (496, 800032), (512, 775031), (713, 556544), (736, 539152), (992, 400016), (1087, 365056), (1426, 278272), (1472, 269576), (1984, 200008), (2174, 182528), (2852, 139136), (2944, 134788), (3968, 100004), (4348, 91264), (5704, 69568), (5888, 67394), (7936, 50002), (8696, 45632), (11408, 34784), (11776, 33697), (15872, 25001), (17392, 22816)]