686914816

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 1633564800

約数和(自身を除く): 946649984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 73, 89, 112, 118, 128, 146, 178, 224, 236, 256, 292, 356, 413, 448, 472, 511, 584, 623, 712, 826, 896, 944, 1022, 1168, 1246, 1424, 1652, 1792, 1888, 2044, 2336, 2492, 2848, 3304, 3776, 4088, 4307, 4672, 4984, 5251, 5696, 6497, 6608, 7552, 8176, 8614, 9344, 9968, 10502, 11392, 12994, 13216, 15104, 16352, 17228, 18688, 19936, 21004, 22784, 25988, 26432, 30149, 32704, 34456, 36757, 39872, 42008, 45479, 51976, 52864, 60298, 65408, 68912, 73514, 79744, 84016, 90958, 103952, 105728, 120596, 130816, 137824, 147028, 159488, 168032, 181916, 207904, 241192, 275648, 294056, 336064, 363832, 383323, 415808, 482384, 551296, 588112, 672128, 727664, 766646, 831616, 964768, 1102592, 1176224, 1344256, 1455328, 1533292, 1663232, 1929536, 2352448, 2683261, 2910656, 3066584, 3859072, 4704896, 5366522, 5821312, 6133168, 7718144, 9409792, 10733044, 11642624, 12266336, 21466088, 24532672, 42932176, 49065344, 85864352, 98130688, 171728704, 343457408, 686914816]

約数ペア:

[(1, 686914816), (2, 343457408), (4, 171728704), (7, 98130688), (8, 85864352), (14, 49065344), (16, 42932176), (28, 24532672), (32, 21466088), (56, 12266336), (59, 11642624), (64, 10733044), (73, 9409792), (89, 7718144), (112, 6133168), (118, 5821312), (128, 5366522), (146, 4704896), (178, 3859072), (224, 3066584), (236, 2910656), (256, 2683261), (292, 2352448), (356, 1929536), (413, 1663232), (448, 1533292), (472, 1455328), (511, 1344256), (584, 1176224), (623, 1102592), (712, 964768), (826, 831616), (896, 766646), (944, 727664), (1022, 672128), (1168, 588112), (1246, 551296), (1424, 482384), (1652, 415808), (1792, 383323), (1888, 363832), (2044, 336064), (2336, 294056), (2492, 275648), (2848, 241192), (3304, 207904), (3776, 181916), (4088, 168032), (4307, 159488), (4672, 147028), (4984, 137824), (5251, 130816), (5696, 120596), (6497, 105728), (6608, 103952), (7552, 90958), (8176, 84016), (8614, 79744), (9344, 73514), (9968, 68912), (10502, 65408), (11392, 60298), (12994, 52864), (13216, 51976), (15104, 45479), (16352, 42008), (17228, 39872), (18688, 36757), (19936, 34456), (21004, 32704), (22784, 30149), (25988, 26432)]