231480912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 646278080

約数和(自身を除く): 414797168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 409, 624, 818, 907, 1227, 1636, 1814, 2454, 2721, 3272, 3628, 4908, 5317, 5442, 6544, 7256, 9816, 10634, 10884, 11791, 14512, 15951, 19632, 21268, 21768, 23582, 31902, 35373, 42536, 43536, 47164, 63804, 70746, 85072, 94328, 127608, 141492, 188656, 255216, 282984, 370963, 565968, 741926, 1112889, 1483852, 2225778, 2967704, 4451556, 4822519, 5935408, 8903112, 9645038, 14467557, 17806224, 19290076, 28935114, 38580152, 57870228, 77160304, 115740456, 231480912]

約数ペア:

[(1, 231480912), (2, 115740456), (3, 77160304), (4, 57870228), (6, 38580152), (8, 28935114), (12, 19290076), (13, 17806224), (16, 14467557), (24, 9645038), (26, 8903112), (39, 5935408), (48, 4822519), (52, 4451556), (78, 2967704), (104, 2225778), (156, 1483852), (208, 1112889), (312, 741926), (409, 565968), (624, 370963), (818, 282984), (907, 255216), (1227, 188656), (1636, 141492), (1814, 127608), (2454, 94328), (2721, 85072), (3272, 70746), (3628, 63804), (4908, 47164), (5317, 43536), (5442, 42536), (6544, 35373), (7256, 31902), (9816, 23582), (10634, 21768), (10884, 21268), (11791, 19632), (14512, 15951)]