247250172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 695439360

約数和(自身を除く): 448189188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 41, 43, 52, 58, 62, 78, 82, 86, 87, 93, 116, 123, 124, 129, 156, 164, 172, 174, 186, 246, 258, 348, 372, 377, 403, 492, 516, 533, 559, 754, 806, 899, 1066, 1118, 1131, 1189, 1209, 1247, 1271, 1333, 1508, 1599, 1612, 1677, 1763, 1798, 2132, 2236, 2262, 2378, 2418, 2494, 2542, 2666, 2697, 3198, 3354, 3526, 3567, 3596, 3741, 3813, 3999, 4524, 4756, 4836, 4988, 5084, 5289, 5332, 5394, 6396, 6708, 7052, 7134, 7482, 7626, 7998, 10578, 10788, 11687, 14268, 14964, 15252, 15457, 15996, 16211, 16523, 17329, 21156, 22919, 23374, 30914, 32422, 33046, 34658, 35061, 36859, 38657, 45838, 46371, 46748, 48633, 49569, 51127, 51987, 54653, 61828, 64844, 66092, 68757, 69316, 70122, 73718, 77314, 91676, 92742, 97266, 99138, 102254, 103974, 109306, 110577, 115971, 137514, 140244, 147436, 153381, 154628, 163959, 185484, 194532, 198276, 204508, 207948, 218612, 221154, 231942, 275028, 306762, 327918, 442308, 463884, 479167, 502541, 613524, 655836, 664651, 710489, 958334, 1005082, 1329302, 1420978, 1437501, 1507623, 1584937, 1916668, 1993953, 2010164, 2131467, 2658604, 2841956, 2875002, 3015246, 3169874, 3987906, 4262934, 4754811, 5750004, 6030492, 6339748, 7975812, 8525868, 9509622, 19019244, 20604181, 41208362, 61812543, 82416724, 123625086, 247250172]

約数ペア:

[(1, 247250172), (2, 123625086), (3, 82416724), (4, 61812543), (6, 41208362), (12, 20604181), (13, 19019244), (26, 9509622), (29, 8525868), (31, 7975812), (39, 6339748), (41, 6030492), (43, 5750004), (52, 4754811), (58, 4262934), (62, 3987906), (78, 3169874), (82, 3015246), (86, 2875002), (87, 2841956), (93, 2658604), (116, 2131467), (123, 2010164), (124, 1993953), (129, 1916668), (156, 1584937), (164, 1507623), (172, 1437501), (174, 1420978), (186, 1329302), (246, 1005082), (258, 958334), (348, 710489), (372, 664651), (377, 655836), (403, 613524), (492, 502541), (516, 479167), (533, 463884), (559, 442308), (754, 327918), (806, 306762), (899, 275028), (1066, 231942), (1118, 221154), (1131, 218612), (1189, 207948), (1209, 204508), (1247, 198276), (1271, 194532), (1333, 185484), (1508, 163959), (1599, 154628), (1612, 153381), (1677, 147436), (1763, 140244), (1798, 137514), (2132, 115971), (2236, 110577), (2262, 109306), (2378, 103974), (2418, 102254), (2494, 99138), (2542, 97266), (2666, 92742), (2697, 91676), (3198, 77314), (3354, 73718), (3526, 70122), (3567, 69316), (3596, 68757), (3741, 66092), (3813, 64844), (3999, 61828), (4524, 54653), (4756, 51987), (4836, 51127), (4988, 49569), (5084, 48633), (5289, 46748), (5332, 46371), (5394, 45838), (6396, 38657), (6708, 36859), (7052, 35061), (7134, 34658), (7482, 33046), (7626, 32422), (7998, 30914), (10578, 23374), (10788, 22919), (11687, 21156), (14268, 17329), (14964, 16523), (15252, 16211), (15457, 15996)]