388617824

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 961813440

約数和(自身を除く): 573195616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 61, 68, 98, 112, 119, 122, 136, 196, 224, 238, 239, 244, 272, 392, 427, 476, 478, 488, 544, 784, 833, 854, 952, 956, 976, 1037, 1568, 1666, 1673, 1708, 1904, 1912, 1952, 2074, 2989, 3332, 3346, 3416, 3808, 3824, 4063, 4148, 5978, 6664, 6692, 6832, 7259, 7648, 8126, 8296, 11711, 11956, 13328, 13384, 13664, 14518, 14579, 16252, 16592, 23422, 23912, 26656, 26768, 28441, 29036, 29158, 32504, 33184, 46844, 47824, 50813, 53536, 56882, 58072, 58316, 65008, 93688, 95648, 101626, 102053, 113764, 116144, 116632, 130016, 187376, 199087, 203252, 204106, 227528, 232288, 233264, 247843, 374752, 398174, 406504, 408212, 455056, 466528, 495686, 714371, 796348, 813008, 816424, 910112, 991372, 1428742, 1592696, 1626016, 1632848, 1734901, 1982744, 2857484, 3185392, 3265696, 3469802, 3965488, 5714968, 6370784, 6939604, 7930976, 11429936, 12144307, 13879208, 22859872, 24288614, 27758416, 48577228, 55516832, 97154456, 194308912, 388617824]

約数ペア:

[(1, 388617824), (2, 194308912), (4, 97154456), (7, 55516832), (8, 48577228), (14, 27758416), (16, 24288614), (17, 22859872), (28, 13879208), (32, 12144307), (34, 11429936), (49, 7930976), (56, 6939604), (61, 6370784), (68, 5714968), (98, 3965488), (112, 3469802), (119, 3265696), (122, 3185392), (136, 2857484), (196, 1982744), (224, 1734901), (238, 1632848), (239, 1626016), (244, 1592696), (272, 1428742), (392, 991372), (427, 910112), (476, 816424), (478, 813008), (488, 796348), (544, 714371), (784, 495686), (833, 466528), (854, 455056), (952, 408212), (956, 406504), (976, 398174), (1037, 374752), (1568, 247843), (1666, 233264), (1673, 232288), (1708, 227528), (1904, 204106), (1912, 203252), (1952, 199087), (2074, 187376), (2989, 130016), (3332, 116632), (3346, 116144), (3416, 113764), (3808, 102053), (3824, 101626), (4063, 95648), (4148, 93688), (5978, 65008), (6664, 58316), (6692, 58072), (6832, 56882), (7259, 53536), (7648, 50813), (8126, 47824), (8296, 46844), (11711, 33184), (11956, 32504), (13328, 29158), (13384, 29036), (13664, 28441), (14518, 26768), (14579, 26656), (16252, 23912), (16592, 23422)]