247754328

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2161}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 658458720

約数和(自身を除く): 410704392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 281, 408, 562, 843, 1124, 1686, 2161, 2248, 3372, 4322, 4777, 6483, 6744, 8644, 9554, 12966, 14331, 17288, 19108, 25932, 28662, 36737, 38216, 51864, 57324, 73474, 110211, 114648, 146948, 220422, 293896, 440844, 607241, 881688, 1214482, 1821723, 2428964, 3643446, 4857928, 7286892, 10323097, 14573784, 20646194, 30969291, 41292388, 61938582, 82584776, 123877164, 247754328]

約数ペア:

[(1, 247754328), (2, 123877164), (3, 82584776), (4, 61938582), (6, 41292388), (8, 30969291), (12, 20646194), (17, 14573784), (24, 10323097), (34, 7286892), (51, 4857928), (68, 3643446), (102, 2428964), (136, 1821723), (204, 1214482), (281, 881688), (408, 607241), (562, 440844), (843, 293896), (1124, 220422), (1686, 146948), (2161, 114648), (2248, 110211), (3372, 73474), (4322, 57324), (4777, 51864), (6483, 38216), (6744, 36737), (8644, 28662), (9554, 25932), (12966, 19108), (14331, 17288)]