123563544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 353687040

約数和(自身を除く): 230123496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 67, 69, 78, 92, 104, 134, 138, 156, 184, 201, 257, 268, 276, 299, 312, 402, 514, 536, 552, 598, 771, 804, 871, 897, 1028, 1196, 1541, 1542, 1608, 1742, 1794, 2056, 2392, 2613, 3082, 3084, 3341, 3484, 3588, 4623, 5226, 5911, 6164, 6168, 6682, 6968, 7176, 9246, 10023, 10452, 11822, 12328, 13364, 17219, 17733, 18492, 20033, 20046, 20904, 23644, 26728, 34438, 35466, 36984, 40066, 40092, 47288, 51657, 60099, 68876, 70932, 76843, 80132, 80184, 103314, 120198, 137752, 141864, 153686, 160264, 206628, 223847, 230529, 240396, 307372, 396037, 413256, 447694, 461058, 480792, 614744, 671541, 792074, 895388, 922116, 1188111, 1343082, 1584148, 1790776, 1844232, 2376222, 2686164, 3168296, 4752444, 5148481, 5372328, 9504888, 10296962, 15445443, 20593924, 30890886, 41187848, 61781772, 123563544]

約数ペア:

[(1, 123563544), (2, 61781772), (3, 41187848), (4, 30890886), (6, 20593924), (8, 15445443), (12, 10296962), (13, 9504888), (23, 5372328), (24, 5148481), (26, 4752444), (39, 3168296), (46, 2686164), (52, 2376222), (67, 1844232), (69, 1790776), (78, 1584148), (92, 1343082), (104, 1188111), (134, 922116), (138, 895388), (156, 792074), (184, 671541), (201, 614744), (257, 480792), (268, 461058), (276, 447694), (299, 413256), (312, 396037), (402, 307372), (514, 240396), (536, 230529), (552, 223847), (598, 206628), (771, 160264), (804, 153686), (871, 141864), (897, 137752), (1028, 120198), (1196, 103314), (1541, 80184), (1542, 80132), (1608, 76843), (1742, 70932), (1794, 68876), (2056, 60099), (2392, 51657), (2613, 47288), (3082, 40092), (3084, 40066), (3341, 36984), (3484, 35466), (3588, 34438), (4623, 26728), (5226, 23644), (5911, 20904), (6164, 20046), (6168, 20033), (6682, 18492), (6968, 17733), (7176, 17219), (9246, 13364), (10023, 12328), (10452, 11822)]