260295364

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 582464960

約数和(自身を除く): 322169596

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 1156, 1292, 1693, 2023, 2261, 3386, 4046, 4522, 5491, 6772, 8092, 9044, 10982, 11851, 21964, 23702, 28781, 32167, 38437, 47404, 57562, 64334, 76874, 115124, 128668, 153748, 201467, 225169, 402934, 450338, 489277, 546839, 805868, 900676, 978554, 1093678, 1957108, 2187356, 3424939, 3827873, 6849878, 7655746, 9296263, 13699756, 15311492, 18592526, 37185052, 65073841, 130147682, 260295364]

約数ペア:

[(1, 260295364), (2, 130147682), (4, 65073841), (7, 37185052), (14, 18592526), (17, 15311492), (19, 13699756), (28, 9296263), (34, 7655746), (38, 6849878), (68, 3827873), (76, 3424939), (119, 2187356), (133, 1957108), (238, 1093678), (266, 978554), (289, 900676), (323, 805868), (476, 546839), (532, 489277), (578, 450338), (646, 402934), (1156, 225169), (1292, 201467), (1693, 153748), (2023, 128668), (2261, 115124), (3386, 76874), (4046, 64334), (4522, 57562), (5491, 47404), (6772, 38437), (8092, 32167), (9044, 28781), (10982, 23702), (11851, 21964)]