1999697904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{447961}}^1$

素因数の和:448006

約数の個数: 60

約数和(自身を含む): 5776917952

約数和(自身を除く): 3777220048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 447961, 895922, 1343883, 1791844, 2687766, 3583688, 4031649, 5375532, 7167376, 8063298, 10751064, 13886791, 16126596, 21502128, 27773582, 32253192, 41660373, 55547164, 64506384, 83320746, 111094328, 124981119, 166641492, 222188656, 249962238, 333282984, 499924476, 666565968, 999848952, 1999697904]

約数ペア:

[(1, 1999697904), (2, 999848952), (3, 666565968), (4, 499924476), (6, 333282984), (8, 249962238), (9, 222188656), (12, 166641492), (16, 124981119), (18, 111094328), (24, 83320746), (31, 64506384), (36, 55547164), (48, 41660373), (62, 32253192), (72, 27773582), (93, 21502128), (124, 16126596), (144, 13886791), (186, 10751064), (248, 8063298), (279, 7167376), (372, 5375532), (496, 4031649), (558, 3583688), (744, 2687766), (1116, 1791844), (1488, 1343883), (2232, 895922), (4464, 447961)]