251029072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4316

約数の個数: 80

約数和(自身を含む): 607675392

約数和(自身を除く): 356646320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 4253, 7378, 8432, 8506, 14756, 17012, 29512, 29771, 34024, 59024, 59542, 68048, 72301, 119084, 131843, 144602, 238168, 263686, 289204, 476336, 506107, 527372, 578408, 922901, 1012214, 1054744, 1156816, 1845802, 2024428, 2109488, 2241331, 3691604, 4048856, 4482662, 7383208, 8097712, 8965324, 14766416, 15689317, 17930648, 31378634, 35861296, 62757268, 125514536, 251029072]

約数ペア:

[(1, 251029072), (2, 125514536), (4, 62757268), (7, 35861296), (8, 31378634), (14, 17930648), (16, 15689317), (17, 14766416), (28, 8965324), (31, 8097712), (34, 7383208), (56, 4482662), (62, 4048856), (68, 3691604), (112, 2241331), (119, 2109488), (124, 2024428), (136, 1845802), (217, 1156816), (238, 1054744), (248, 1012214), (272, 922901), (434, 578408), (476, 527372), (496, 506107), (527, 476336), (868, 289204), (952, 263686), (1054, 238168), (1736, 144602), (1904, 131843), (2108, 119084), (3472, 72301), (3689, 68048), (4216, 59542), (4253, 59024), (7378, 34024), (8432, 29771), (8506, 29512), (14756, 17012)]