129178816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1281

約数の個数: 56

約数和(自身を含む): 278292560

約数和(自身を除く): 149113744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 278, 416, 556, 832, 1112, 1117, 1807, 2224, 2234, 3614, 4448, 4468, 7228, 8896, 8936, 14456, 14521, 17872, 28912, 29042, 35744, 57824, 58084, 71488, 115648, 116168, 155263, 232336, 310526, 464672, 621052, 929344, 1242104, 2018419, 2484208, 4036838, 4968416, 8073676, 9936832, 16147352, 32294704, 64589408, 129178816]

約数ペア:

[(1, 129178816), (2, 64589408), (4, 32294704), (8, 16147352), (13, 9936832), (16, 8073676), (26, 4968416), (32, 4036838), (52, 2484208), (64, 2018419), (104, 1242104), (139, 929344), (208, 621052), (278, 464672), (416, 310526), (556, 232336), (832, 155263), (1112, 116168), (1117, 115648), (1807, 71488), (2224, 58084), (2234, 57824), (3614, 35744), (4448, 29042), (4468, 28912), (7228, 17872), (8896, 14521), (8936, 14456)]