256851662406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1\times {\mathrm{120607}}^1$

素因数の和:141508

約数の個数: 32

約数和(自身を含む): 543951728640

約数和(自身を除く): 287100066234

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 20879, 41758, 62637, 120607, 125274, 241214, 354943, 361821, 709886, 723642, 1064829, 2050319, 2129658, 4100638, 6150957, 12301914, 2518153553, 5036307106, 7554460659, 15108921318, 42808610401, 85617220802, 128425831203, 256851662406]

約数ペア:

[(1, 256851662406), (2, 128425831203), (3, 85617220802), (6, 42808610401), (17, 15108921318), (34, 7554460659), (51, 5036307106), (102, 2518153553), (20879, 12301914), (41758, 6150957), (62637, 4100638), (120607, 2129658), (125274, 2050319), (241214, 1064829), (354943, 723642), (361821, 709886)]