636424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 1296000

約数和(自身を除く): 659576

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 79, 106, 152, 158, 212, 316, 424, 632, 1007, 1501, 2014, 3002, 4028, 4187, 6004, 8056, 8374, 12008, 16748, 33496, 79553, 159106, 318212, 636424]

約数ペア:

[(1, 636424), (2, 318212), (4, 159106), (8, 79553), (19, 33496), (38, 16748), (53, 12008), (76, 8374), (79, 8056), (106, 6004), (152, 4187), (158, 4028), (212, 3002), (316, 2014), (424, 1501), (632, 1007)]