395726656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 889853440

約数和(自身を除く): 494126784

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 134, 208, 229, 248, 268, 403, 416, 458, 496, 536, 806, 832, 871, 916, 992, 1072, 1612, 1742, 1832, 1984, 2077, 2144, 2977, 3224, 3484, 3664, 4154, 4288, 5954, 6448, 6968, 7099, 7328, 8308, 11908, 12896, 13936, 14198, 14656, 15343, 16616, 23816, 25792, 27001, 27872, 28396, 30686, 33232, 47632, 54002, 55744, 56792, 61372, 66464, 92287, 95264, 108004, 113584, 122744, 132928, 184574, 190528, 199459, 216008, 227168, 245488, 369148, 398918, 432016, 454336, 475633, 490976, 738296, 797836, 864032, 951266, 981952, 1476592, 1595672, 1728064, 1902532, 2953184, 3191344, 3805064, 5906368, 6183229, 6382688, 7610128, 12366458, 12765376, 15220256, 24732916, 30440512, 49465832, 98931664, 197863328, 395726656]

約数ペア:

[(1, 395726656), (2, 197863328), (4, 98931664), (8, 49465832), (13, 30440512), (16, 24732916), (26, 15220256), (31, 12765376), (32, 12366458), (52, 7610128), (62, 6382688), (64, 6183229), (67, 5906368), (104, 3805064), (124, 3191344), (134, 2953184), (208, 1902532), (229, 1728064), (248, 1595672), (268, 1476592), (403, 981952), (416, 951266), (458, 864032), (496, 797836), (536, 738296), (806, 490976), (832, 475633), (871, 454336), (916, 432016), (992, 398918), (1072, 369148), (1612, 245488), (1742, 227168), (1832, 216008), (1984, 199459), (2077, 190528), (2144, 184574), (2977, 132928), (3224, 122744), (3484, 113584), (3664, 108004), (4154, 95264), (4288, 92287), (5954, 66464), (6448, 61372), (6968, 56792), (7099, 55744), (7328, 54002), (8308, 47632), (11908, 33232), (12896, 30686), (13936, 28396), (14198, 27872), (14656, 27001), (15343, 25792), (16616, 23816)]