290419024

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{152531}}^1$

素因数の和:152563

約数の個数: 40

約数和(自身を含む): 680902848

約数和(自身を除く): 390483824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 152531, 305062, 610124, 1067717, 1220248, 2135434, 2440496, 2593027, 4270868, 5186054, 8541736, 10372108, 17083472, 18151189, 20744216, 36302378, 41488432, 72604756, 145209512, 290419024]

約数ペア:

[(1, 290419024), (2, 145209512), (4, 72604756), (7, 41488432), (8, 36302378), (14, 20744216), (16, 18151189), (17, 17083472), (28, 10372108), (34, 8541736), (56, 5186054), (68, 4270868), (112, 2593027), (119, 2440496), (136, 2135434), (238, 1220248), (272, 1067717), (476, 610124), (952, 305062), (1904, 152531)]