291497164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 657054720

約数和(自身を除く): 365557556

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 167, 193, 238, 266, 323, 334, 386, 476, 532, 646, 668, 772, 1169, 1292, 1351, 2261, 2338, 2702, 2839, 3173, 3281, 3667, 4522, 4676, 5404, 5678, 6346, 6562, 7334, 9044, 11356, 12692, 13124, 14668, 19873, 22211, 22967, 25669, 32231, 39746, 44422, 45934, 51338, 53941, 62339, 64462, 79492, 88844, 91868, 102676, 107882, 124678, 128924, 215764, 225617, 249356, 377587, 436373, 451234, 547927, 612389, 755174, 872746, 902468, 1095854, 1224778, 1510348, 1745492, 2191708, 2449556, 3835489, 4286723, 7670978, 8573446, 10410613, 15341956, 17146892, 20821226, 41642452, 72874291, 145748582, 291497164]

約数ペア:

[(1, 291497164), (2, 145748582), (4, 72874291), (7, 41642452), (14, 20821226), (17, 17146892), (19, 15341956), (28, 10410613), (34, 8573446), (38, 7670978), (68, 4286723), (76, 3835489), (119, 2449556), (133, 2191708), (167, 1745492), (193, 1510348), (238, 1224778), (266, 1095854), (323, 902468), (334, 872746), (386, 755174), (476, 612389), (532, 547927), (646, 451234), (668, 436373), (772, 377587), (1169, 249356), (1292, 225617), (1351, 215764), (2261, 128924), (2338, 124678), (2702, 107882), (2839, 102676), (3173, 91868), (3281, 88844), (3667, 79492), (4522, 64462), (4676, 62339), (5404, 53941), (5678, 51338), (6346, 45934), (6562, 44422), (7334, 39746), (9044, 32231), (11356, 25669), (12692, 22967), (13124, 22211), (14668, 19873)]