178778912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1171}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 380403072

約数和(自身を除く): 201624160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 367, 416, 734, 1171, 1468, 2342, 2936, 4684, 4771, 5872, 9368, 9542, 11744, 15223, 18736, 19084, 30446, 37472, 38168, 60892, 76336, 121784, 152672, 243568, 429757, 487136, 859514, 1719028, 3438056, 5586841, 6876112, 11173682, 13752224, 22347364, 44694728, 89389456, 178778912]

約数ペア:

[(1, 178778912), (2, 89389456), (4, 44694728), (8, 22347364), (13, 13752224), (16, 11173682), (26, 6876112), (32, 5586841), (52, 3438056), (104, 1719028), (208, 859514), (367, 487136), (416, 429757), (734, 243568), (1171, 152672), (1468, 121784), (2342, 76336), (2936, 60892), (4684, 38168), (4771, 37472), (5872, 30446), (9368, 19084), (9542, 18736), (11744, 15223)]