645708144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{791309}}^1$

素因数の和:791337

約数の個数: 40

約数和(自身を含む): 1766203920

約数和(自身を除く): 1120495776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 791309, 1582618, 2373927, 3165236, 4747854, 6330472, 9495708, 12660944, 13452253, 18991416, 26904506, 37982832, 40356759, 53809012, 80713518, 107618024, 161427036, 215236048, 322854072, 645708144]

約数ペア:

[(1, 645708144), (2, 322854072), (3, 215236048), (4, 161427036), (6, 107618024), (8, 80713518), (12, 53809012), (16, 40356759), (17, 37982832), (24, 26904506), (34, 18991416), (48, 13452253), (51, 12660944), (68, 9495708), (102, 6330472), (136, 4747854), (204, 3165236), (272, 2373927), (408, 1582618), (816, 791309)]