248447248

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2709

約数の個数: 80

約数和(自身を含む): 594604800

約数和(自身を除く): 346157552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 1372, 1666, 1904, 2663, 2744, 3332, 5326, 5488, 5831, 6664, 10652, 11662, 13328, 18641, 21304, 23324, 37282, 42608, 45271, 46648, 74564, 90542, 93296, 130487, 149128, 181084, 260974, 298256, 316897, 362168, 521948, 633794, 724336, 913409, 1043896, 1267588, 1826818, 2087792, 2218279, 2535176, 3653636, 4436558, 5070352, 7307272, 8873116, 14614544, 15527953, 17746232, 31055906, 35492464, 62111812, 124223624, 248447248]

約数ペア:

[(1, 248447248), (2, 124223624), (4, 62111812), (7, 35492464), (8, 31055906), (14, 17746232), (16, 15527953), (17, 14614544), (28, 8873116), (34, 7307272), (49, 5070352), (56, 4436558), (68, 3653636), (98, 2535176), (112, 2218279), (119, 2087792), (136, 1826818), (196, 1267588), (238, 1043896), (272, 913409), (343, 724336), (392, 633794), (476, 521948), (686, 362168), (784, 316897), (833, 298256), (952, 260974), (1372, 181084), (1666, 149128), (1904, 130487), (2663, 93296), (2744, 90542), (3332, 74564), (5326, 46648), (5488, 45271), (5831, 42608), (6664, 37282), (10652, 23324), (11662, 21304), (13328, 18641)]