906376828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 1946478240

約数和(自身を除く): 1040101412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 289, 404, 476, 578, 707, 1109, 1156, 1414, 1717, 2023, 2218, 2828, 3434, 4046, 4436, 6868, 7763, 8092, 12019, 15526, 18853, 24038, 29189, 31052, 37706, 48076, 58378, 75412, 112009, 116756, 131971, 204323, 224018, 263942, 320501, 408646, 448036, 527884, 641002, 784063, 817292, 1282004, 1568126, 1904153, 2243507, 3136252, 3808306, 4487014, 7616612, 8974028, 13329071, 26658142, 32370601, 53316284, 64741202, 129482404, 226594207, 453188414, 906376828]

約数ペア:

[(1, 906376828), (2, 453188414), (4, 226594207), (7, 129482404), (14, 64741202), (17, 53316284), (28, 32370601), (34, 26658142), (68, 13329071), (101, 8974028), (119, 7616612), (202, 4487014), (238, 3808306), (289, 3136252), (404, 2243507), (476, 1904153), (578, 1568126), (707, 1282004), (1109, 817292), (1156, 784063), (1414, 641002), (1717, 527884), (2023, 448036), (2218, 408646), (2828, 320501), (3434, 263942), (4046, 224018), (4436, 204323), (6868, 131971), (7763, 116756), (8092, 112009), (12019, 75412), (15526, 58378), (18853, 48076), (24038, 37706), (29189, 31052)]