289376304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{861239}}^1$

素因数の和:861257

約数の個数: 40

約数和(自身を含む): 854350080

約数和(自身を除く): 564973776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 861239, 1722478, 2583717, 3444956, 5167434, 6028673, 6889912, 10334868, 12057346, 13779824, 18086019, 20669736, 24114692, 36172038, 41339472, 48229384, 72344076, 96458768, 144688152, 289376304]

約数ペア:

[(1, 289376304), (2, 144688152), (3, 96458768), (4, 72344076), (6, 48229384), (7, 41339472), (8, 36172038), (12, 24114692), (14, 20669736), (16, 18086019), (21, 13779824), (24, 12057346), (28, 10334868), (42, 6889912), (48, 6028673), (56, 5167434), (84, 3444956), (112, 2583717), (168, 1722478), (336, 861239)]