248821968

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{15661}}^1$

素因数の和:16003

約数の個数: 40

約数和(自身を含む): 644773216

約数和(自身を除く): 395951248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1986, 2648, 3972, 5296, 7944, 15661, 15888, 31322, 46983, 62644, 93966, 125288, 187932, 250576, 375864, 751728, 5183791, 10367582, 15551373, 20735164, 31102746, 41470328, 62205492, 82940656, 124410984, 248821968]

約数ペア:

[(1, 248821968), (2, 124410984), (3, 82940656), (4, 62205492), (6, 41470328), (8, 31102746), (12, 20735164), (16, 15551373), (24, 10367582), (48, 5183791), (331, 751728), (662, 375864), (993, 250576), (1324, 187932), (1986, 125288), (2648, 93966), (3972, 62644), (5296, 46983), (7944, 31322), (15661, 15888)]