1978835712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19373}}^1$

素因数の和:19418

約数の個数: 144

約数和(自身を含む): 6336072960

約数和(自身を除く): 4357237248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 4864, 5376, 6384, 7296, 8512, 12768, 14592, 17024, 19373, 25536, 34048, 38746, 51072, 58119, 77492, 102144, 116238, 135611, 154984, 232476, 271222, 309968, 368087, 406833, 464952, 542444, 619936, 736174, 813666, 929904, 1084888, 1104261, 1239872, 1472348, 1627332, 1859808, 2169776, 2208522, 2479744, 2576609, 2944696, 3254664, 3719616, 4339552, 4417044, 4959488, 5153218, 5889392, 6509328, 7439232, 7729827, 8679104, 8834088, 10306436, 11778784, 13018656, 14878464, 15459654, 17358208, 17668176, 20612872, 23557568, 26037312, 30919308, 34716416, 35336352, 41225744, 47115136, 52074624, 61838616, 70672704, 82451488, 94230272, 104149248, 123677232, 141345408, 164902976, 247354464, 282690816, 329805952, 494708928, 659611904, 989417856, 1978835712]

約数ペア:

[(1, 1978835712), (2, 989417856), (3, 659611904), (4, 494708928), (6, 329805952), (7, 282690816), (8, 247354464), (12, 164902976), (14, 141345408), (16, 123677232), (19, 104149248), (21, 94230272), (24, 82451488), (28, 70672704), (32, 61838616), (38, 52074624), (42, 47115136), (48, 41225744), (56, 35336352), (57, 34716416), (64, 30919308), (76, 26037312), (84, 23557568), (96, 20612872), (112, 17668176), (114, 17358208), (128, 15459654), (133, 14878464), (152, 13018656), (168, 11778784), (192, 10306436), (224, 8834088), (228, 8679104), (256, 7729827), (266, 7439232), (304, 6509328), (336, 5889392), (384, 5153218), (399, 4959488), (448, 4417044), (456, 4339552), (532, 3719616), (608, 3254664), (672, 2944696), (768, 2576609), (798, 2479744), (896, 2208522), (912, 2169776), (1064, 1859808), (1216, 1627332), (1344, 1472348), (1596, 1239872), (1792, 1104261), (1824, 1084888), (2128, 929904), (2432, 813666), (2688, 736174), (3192, 619936), (3648, 542444), (4256, 464952), (4864, 406833), (5376, 368087), (6384, 309968), (7296, 271222), (8512, 232476), (12768, 154984), (14592, 135611), (17024, 116238), (19373, 102144), (25536, 77492), (34048, 58119), (38746, 51072)]