647360016

素因数分解:

$2^4\times 3^1\times {\mathrm{1861}}^1\times {\mathrm{7247}}^1$

素因数の和:9119

約数の個数: 40

約数和(自身を含む): 1673476224

約数和(自身を除く): 1026116208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1861, 3722, 5583, 7247, 7444, 11166, 14494, 14888, 21741, 22332, 28988, 29776, 43482, 44664, 57976, 86964, 89328, 115952, 173928, 347856, 13486667, 26973334, 40460001, 53946668, 80920002, 107893336, 161840004, 215786672, 323680008, 647360016]

約数ペア:

[(1, 647360016), (2, 323680008), (3, 215786672), (4, 161840004), (6, 107893336), (8, 80920002), (12, 53946668), (16, 40460001), (24, 26973334), (48, 13486667), (1861, 347856), (3722, 173928), (5583, 115952), (7247, 89328), (7444, 86964), (11166, 57976), (14494, 44664), (14888, 43482), (21741, 29776), (22332, 28988)]