640960596

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{774107}}^1$

素因数の和:774140

約数の個数: 36

約数和(自身を含む): 1690651872

約数和(自身を除く): 1049691276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 774107, 1548214, 2322321, 3096428, 4644642, 6966963, 9289284, 13933926, 17804461, 27867852, 35608922, 53413383, 71217844, 106826766, 160240149, 213653532, 320480298, 640960596]

約数ペア:

[(1, 640960596), (2, 320480298), (3, 213653532), (4, 160240149), (6, 106826766), (9, 71217844), (12, 53413383), (18, 35608922), (23, 27867852), (36, 17804461), (46, 13933926), (69, 9289284), (92, 6966963), (138, 4644642), (207, 3096428), (276, 2322321), (414, 1548214), (828, 774107)]