1221455832

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 3089599200

約数和(自身を除く): 1868143368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 269, 274, 411, 538, 548, 807, 822, 1076, 1096, 1381, 1614, 1644, 2152, 2762, 3228, 3288, 4143, 5524, 6456, 8286, 11048, 16572, 33144, 36853, 73706, 110559, 147412, 189197, 221118, 294824, 371489, 378394, 442236, 567591, 742978, 756788, 884472, 1114467, 1135182, 1485956, 1513576, 2228934, 2270364, 2971912, 4457868, 4540728, 8915736, 50893993, 101787986, 152681979, 203575972, 305363958, 407151944, 610727916, 1221455832]

約数ペア:

[(1, 1221455832), (2, 610727916), (3, 407151944), (4, 305363958), (6, 203575972), (8, 152681979), (12, 101787986), (24, 50893993), (137, 8915736), (269, 4540728), (274, 4457868), (411, 2971912), (538, 2270364), (548, 2228934), (807, 1513576), (822, 1485956), (1076, 1135182), (1096, 1114467), (1381, 884472), (1614, 756788), (1644, 742978), (2152, 567591), (2762, 442236), (3228, 378394), (3288, 371489), (4143, 294824), (5524, 221118), (6456, 189197), (8286, 147412), (11048, 110559), (16572, 73706), (33144, 36853)]