251120868

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 594506304

約数和(自身を除く): 343385436

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 257, 321, 428, 514, 642, 761, 771, 1028, 1284, 1522, 1542, 2283, 3044, 3084, 4566, 9132, 27499, 54998, 81427, 82497, 109996, 162854, 164994, 195577, 244281, 325708, 329988, 391154, 488562, 586731, 782308, 977124, 1173462, 2346924, 20926739, 41853478, 62780217, 83706956, 125560434, 251120868]

約数ペア:

[(1, 251120868), (2, 125560434), (3, 83706956), (4, 62780217), (6, 41853478), (12, 20926739), (107, 2346924), (214, 1173462), (257, 977124), (321, 782308), (428, 586731), (514, 488562), (642, 391154), (761, 329988), (771, 325708), (1028, 244281), (1284, 195577), (1522, 164994), (1542, 162854), (2283, 109996), (3044, 82497), (3084, 81427), (4566, 54998), (9132, 27499)]