889180316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 1769349120

約数和(自身を除く): 880168804

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 67, 76, 86, 124, 131, 134, 172, 262, 268, 524, 589, 817, 1178, 1273, 1333, 1634, 2077, 2356, 2489, 2546, 2666, 2881, 3268, 4061, 4154, 4978, 5092, 5332, 5633, 5762, 8122, 8308, 8777, 9956, 11266, 11524, 16244, 17554, 22532, 25327, 35108, 39463, 50654, 54739, 77159, 78926, 89311, 101308, 107027, 109478, 154318, 157852, 166763, 174623, 178622, 214054, 218956, 272087, 308636, 333526, 349246, 357244, 377411, 428108, 544174, 667052, 698492, 754822, 1088348, 1509644, 1696909, 3317837, 3393818, 5169653, 6635674, 6787636, 7170809, 10339306, 11699741, 13271348, 14341618, 20678612, 23399482, 28683236, 46798964, 222295079, 444590158, 889180316]

約数ペア:

[(1, 889180316), (2, 444590158), (4, 222295079), (19, 46798964), (31, 28683236), (38, 23399482), (43, 20678612), (62, 14341618), (67, 13271348), (76, 11699741), (86, 10339306), (124, 7170809), (131, 6787636), (134, 6635674), (172, 5169653), (262, 3393818), (268, 3317837), (524, 1696909), (589, 1509644), (817, 1088348), (1178, 754822), (1273, 698492), (1333, 667052), (1634, 544174), (2077, 428108), (2356, 377411), (2489, 357244), (2546, 349246), (2666, 333526), (2881, 308636), (3268, 272087), (4061, 218956), (4154, 214054), (4978, 178622), (5092, 174623), (5332, 166763), (5633, 157852), (5762, 154318), (8122, 109478), (8308, 107027), (8777, 101308), (9956, 89311), (11266, 78926), (11524, 77159), (16244, 54739), (17554, 50654), (22532, 39463), (25327, 35108)]