656265168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18451}}^1$

素因数の和:18497

約数の個数: 120

約数和(自身を含む): 2082123680

約数和(自身を除く): 1425858512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 17784, 18451, 35568, 36902, 55353, 73804, 110706, 147608, 166059, 221412, 239863, 295216, 332118, 350569, 442824, 479726, 664236, 701138, 719589, 885648, 959452, 1051707, 1328472, 1402276, 1439178, 1918904, 2103414, 2158767, 2656944, 2804552, 2878356, 3155121, 3837808, 4206828, 4317534, 4557397, 5609104, 5756712, 6310242, 8413656, 8635068, 9114794, 11513424, 12620484, 13672191, 16827312, 17270136, 18229588, 25240968, 27344382, 34540272, 36459176, 41016573, 50481936, 54688764, 72918352, 82033146, 109377528, 164066292, 218755056, 328132584, 656265168]

約数ペア:

[(1, 656265168), (2, 328132584), (3, 218755056), (4, 164066292), (6, 109377528), (8, 82033146), (9, 72918352), (12, 54688764), (13, 50481936), (16, 41016573), (18, 36459176), (19, 34540272), (24, 27344382), (26, 25240968), (36, 18229588), (38, 17270136), (39, 16827312), (48, 13672191), (52, 12620484), (57, 11513424), (72, 9114794), (76, 8635068), (78, 8413656), (104, 6310242), (114, 5756712), (117, 5609104), (144, 4557397), (152, 4317534), (156, 4206828), (171, 3837808), (208, 3155121), (228, 2878356), (234, 2804552), (247, 2656944), (304, 2158767), (312, 2103414), (342, 1918904), (456, 1439178), (468, 1402276), (494, 1328472), (624, 1051707), (684, 959452), (741, 885648), (912, 719589), (936, 701138), (988, 664236), (1368, 479726), (1482, 442824), (1872, 350569), (1976, 332118), (2223, 295216), (2736, 239863), (2964, 221412), (3952, 166059), (4446, 147608), (5928, 110706), (8892, 73804), (11856, 55353), (17784, 36902), (18451, 35568)]