398661624

素因数分解:

$2^3\times 3^2\times {\mathrm{2137}}^1\times {\mathrm{2591}}^1$

素因数の和:4740

約数の個数: 48

約数和(自身を含む): 1080630720

約数和(自身を除く): 681969096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2137, 2591, 4274, 5182, 6411, 7773, 8548, 10364, 12822, 15546, 17096, 19233, 20728, 23319, 25644, 31092, 38466, 46638, 51288, 62184, 76932, 93276, 153864, 186552, 5536967, 11073934, 16610901, 22147868, 33221802, 44295736, 49832703, 66443604, 99665406, 132887208, 199330812, 398661624]

約数ペア:

[(1, 398661624), (2, 199330812), (3, 132887208), (4, 99665406), (6, 66443604), (8, 49832703), (9, 44295736), (12, 33221802), (18, 22147868), (24, 16610901), (36, 11073934), (72, 5536967), (2137, 186552), (2591, 153864), (4274, 93276), (5182, 76932), (6411, 62184), (7773, 51288), (8548, 46638), (10364, 38466), (12822, 31092), (15546, 25644), (17096, 23319), (19233, 20728)]