520704018

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{937}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 1191335040

約数和(自身を除く): 670631022

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 251, 369, 502, 738, 753, 937, 1107, 1506, 1874, 2214, 2259, 2811, 4518, 5622, 6777, 8433, 10291, 13554, 16866, 20582, 25299, 30873, 38417, 50598, 61746, 76834, 92619, 115251, 185238, 230502, 235187, 277857, 345753, 470374, 555714, 691506, 705561, 1037259, 1411122, 2074518, 2116683, 4233366, 6350049, 9642667, 12700098, 19285334, 28928001, 57856002, 86784003, 173568006, 260352009, 520704018]

約数ペア:

[(1, 520704018), (2, 260352009), (3, 173568006), (6, 86784003), (9, 57856002), (18, 28928001), (27, 19285334), (41, 12700098), (54, 9642667), (82, 6350049), (123, 4233366), (246, 2116683), (251, 2074518), (369, 1411122), (502, 1037259), (738, 705561), (753, 691506), (937, 555714), (1107, 470374), (1506, 345753), (1874, 277857), (2214, 235187), (2259, 230502), (2811, 185238), (4518, 115251), (5622, 92619), (6777, 76834), (8433, 61746), (10291, 50598), (13554, 38417), (16866, 30873), (20582, 25299)]