291201008

素因数分解:

$2^4\times 7^1\times {\mathrm{701}}^1\times {\mathrm{3709}}^1$

素因数の和:4425

約数の個数: 40

約数和(自身を含む): 645896160

約数和(自身を除く): 354695152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 701, 1402, 2804, 3709, 4907, 5608, 7418, 9814, 11216, 14836, 19628, 25963, 29672, 39256, 51926, 59344, 78512, 103852, 207704, 415408, 2600009, 5200018, 10400036, 18200063, 20800072, 36400126, 41600144, 72800252, 145600504, 291201008]

約数ペア:

[(1, 291201008), (2, 145600504), (4, 72800252), (7, 41600144), (8, 36400126), (14, 20800072), (16, 18200063), (28, 10400036), (56, 5200018), (112, 2600009), (701, 415408), (1402, 207704), (2804, 103852), (3709, 78512), (4907, 59344), (5608, 51926), (7418, 39256), (9814, 29672), (11216, 25963), (14836, 19628)]