257592804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23057}}^1$

素因数の和:23097

約数の個数: 72

約数和(自身を含む): 736011360

約数和(自身を除く): 478418556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 23057, 46114, 69171, 92228, 138342, 161399, 276684, 322798, 438083, 484197, 645596, 876166, 968394, 1129793, 1314249, 1752332, 1936788, 2259586, 2628498, 3066581, 3389379, 4519172, 5256996, 6133162, 6778758, 9199743, 12266324, 13557516, 18399486, 21466067, 36798972, 42932134, 64398201, 85864268, 128796402, 257592804]

約数ペア:

[(1, 257592804), (2, 128796402), (3, 85864268), (4, 64398201), (6, 42932134), (7, 36798972), (12, 21466067), (14, 18399486), (19, 13557516), (21, 12266324), (28, 9199743), (38, 6778758), (42, 6133162), (49, 5256996), (57, 4519172), (76, 3389379), (84, 3066581), (98, 2628498), (114, 2259586), (133, 1936788), (147, 1752332), (196, 1314249), (228, 1129793), (266, 968394), (294, 876166), (399, 645596), (532, 484197), (588, 438083), (798, 322798), (931, 276684), (1596, 161399), (1862, 138342), (2793, 92228), (3724, 69171), (5586, 46114), (11172, 23057)]