431232768

素因数分解:

$2^8\times 3^3\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:815

約数の個数: 144

約数和(自身を含む): 1291399200

約数和(自身を除く): 860166432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 178, 192, 216, 256, 267, 288, 356, 384, 432, 534, 576, 701, 712, 768, 801, 864, 1068, 1152, 1402, 1424, 1602, 1728, 2103, 2136, 2304, 2403, 2804, 2848, 3204, 3456, 4206, 4272, 4806, 5608, 5696, 6309, 6408, 6912, 8412, 8544, 9612, 11216, 11392, 12618, 12816, 16824, 17088, 18927, 19224, 22432, 22784, 25236, 25632, 33648, 34176, 37854, 38448, 44864, 50472, 51264, 62389, 67296, 68352, 75708, 76896, 89728, 100944, 102528, 124778, 134592, 151416, 153792, 179456, 187167, 201888, 205056, 249556, 269184, 302832, 307584, 374334, 403776, 499112, 538368, 561501, 605664, 615168, 748668, 807552, 998224, 1123002, 1211328, 1497336, 1615104, 1684503, 1996448, 2246004, 2422656, 2994672, 3369006, 3992896, 4492008, 4845312, 5989344, 6738012, 7985792, 8984016, 11978688, 13476024, 15971584, 17968032, 23957376, 26952048, 35936064, 47914752, 53904096, 71872128, 107808192, 143744256, 215616384, 431232768]

約数ペア:

[(1, 431232768), (2, 215616384), (3, 143744256), (4, 107808192), (6, 71872128), (8, 53904096), (9, 47914752), (12, 35936064), (16, 26952048), (18, 23957376), (24, 17968032), (27, 15971584), (32, 13476024), (36, 11978688), (48, 8984016), (54, 7985792), (64, 6738012), (72, 5989344), (89, 4845312), (96, 4492008), (108, 3992896), (128, 3369006), (144, 2994672), (178, 2422656), (192, 2246004), (216, 1996448), (256, 1684503), (267, 1615104), (288, 1497336), (356, 1211328), (384, 1123002), (432, 998224), (534, 807552), (576, 748668), (701, 615168), (712, 605664), (768, 561501), (801, 538368), (864, 499112), (1068, 403776), (1152, 374334), (1402, 307584), (1424, 302832), (1602, 269184), (1728, 249556), (2103, 205056), (2136, 201888), (2304, 187167), (2403, 179456), (2804, 153792), (2848, 151416), (3204, 134592), (3456, 124778), (4206, 102528), (4272, 100944), (4806, 89728), (5608, 76896), (5696, 75708), (6309, 68352), (6408, 67296), (6912, 62389), (8412, 51264), (8544, 50472), (9612, 44864), (11216, 38448), (11392, 37854), (12618, 34176), (12816, 33648), (16824, 25632), (17088, 25236), (18927, 22784), (19224, 22432)]