312743018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 577843200

約数和(自身を除く): 265100182

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 109, 191, 203, 218, 259, 382, 406, 518, 763, 1073, 1337, 1526, 2146, 2674, 3161, 4033, 5539, 6322, 7067, 7511, 8066, 11078, 14134, 15022, 20819, 22127, 28231, 38773, 41638, 44254, 49469, 56462, 77546, 98938, 116957, 145733, 204943, 233914, 291466, 409886, 603751, 770303, 818699, 1207502, 1434601, 1540606, 1637398, 2869202, 4226257, 5392121, 8452514, 10784242, 22338787, 44677574, 156371509, 312743018]

約数ペア:

[(1, 312743018), (2, 156371509), (7, 44677574), (14, 22338787), (29, 10784242), (37, 8452514), (58, 5392121), (74, 4226257), (109, 2869202), (191, 1637398), (203, 1540606), (218, 1434601), (259, 1207502), (382, 818699), (406, 770303), (518, 603751), (763, 409886), (1073, 291466), (1337, 233914), (1526, 204943), (2146, 145733), (2674, 116957), (3161, 98938), (4033, 77546), (5539, 56462), (6322, 49469), (7067, 44254), (7511, 41638), (8066, 38773), (11078, 28231), (14134, 22127), (15022, 20819)]