312353892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 873320448

約数和(自身を除く): 560966556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 186, 207, 258, 276, 279, 283, 372, 387, 414, 516, 558, 566, 713, 774, 828, 849, 989, 1116, 1132, 1333, 1426, 1548, 1698, 1978, 2139, 2547, 2666, 2852, 2967, 3396, 3956, 3999, 4278, 5094, 5332, 5934, 6417, 6509, 7998, 8556, 8773, 8901, 10188, 11868, 11997, 12169, 12834, 13018, 15996, 17546, 17802, 19527, 23994, 24338, 25668, 26036, 26319, 30659, 35092, 35604, 36507, 39054, 47988, 48676, 52638, 58581, 61318, 73014, 78108, 78957, 91977, 105276, 109521, 117162, 122636, 146028, 157914, 183954, 201779, 219042, 234324, 275931, 279887, 315828, 367908, 377239, 403558, 438084, 551862, 559774, 605337, 754478, 807116, 839661, 1103724, 1119548, 1131717, 1210674, 1508956, 1679322, 1816011, 2263434, 2421348, 2518983, 3358644, 3395151, 3632022, 4526868, 5037966, 6790302, 7264044, 8676497, 10075932, 13580604, 17352994, 26029491, 34705988, 52058982, 78088473, 104117964, 156176946, 312353892]

約数ペア:

[(1, 312353892), (2, 156176946), (3, 104117964), (4, 78088473), (6, 52058982), (9, 34705988), (12, 26029491), (18, 17352994), (23, 13580604), (31, 10075932), (36, 8676497), (43, 7264044), (46, 6790302), (62, 5037966), (69, 4526868), (86, 3632022), (92, 3395151), (93, 3358644), (124, 2518983), (129, 2421348), (138, 2263434), (172, 1816011), (186, 1679322), (207, 1508956), (258, 1210674), (276, 1131717), (279, 1119548), (283, 1103724), (372, 839661), (387, 807116), (414, 754478), (516, 605337), (558, 559774), (566, 551862), (713, 438084), (774, 403558), (828, 377239), (849, 367908), (989, 315828), (1116, 279887), (1132, 275931), (1333, 234324), (1426, 219042), (1548, 201779), (1698, 183954), (1978, 157914), (2139, 146028), (2547, 122636), (2666, 117162), (2852, 109521), (2967, 105276), (3396, 91977), (3956, 78957), (3999, 78108), (4278, 73014), (5094, 61318), (5332, 58581), (5934, 52638), (6417, 48676), (6509, 47988), (7998, 39054), (8556, 36507), (8773, 35604), (8901, 35092), (10188, 30659), (11868, 26319), (11997, 26036), (12169, 25668), (12834, 24338), (13018, 23994), (15996, 19527), (17546, 17802)]