164438661328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1998331}}^1$

素因数の和:1998515

約数の個数: 40

約数和(自身を含む): 329564913440

約数和(自身を除く): 165126252112

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 1112, 2224, 5143, 10286, 20572, 41144, 82288, 1998331, 3996662, 7993324, 15986648, 31973296, 73938247, 147876494, 277768009, 295752988, 555536018, 591505976, 1111072036, 1183011952, 2222144072, 4444288144, 10277416333, 20554832666, 41109665332, 82219330664, 164438661328]

約数ペア:

[(1, 164438661328), (2, 82219330664), (4, 41109665332), (8, 20554832666), (16, 10277416333), (37, 4444288144), (74, 2222144072), (139, 1183011952), (148, 1111072036), (278, 591505976), (296, 555536018), (556, 295752988), (592, 277768009), (1112, 147876494), (2224, 73938247), (5143, 31973296), (10286, 15986648), (20572, 7993324), (41144, 3996662), (82288, 1998331)]