189728896

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 455817600

約数和(自身を除く): 266088704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 59, 64, 74, 97, 112, 118, 128, 148, 194, 224, 236, 259, 296, 388, 413, 448, 472, 518, 592, 679, 776, 826, 896, 944, 1036, 1184, 1358, 1552, 1652, 1888, 2072, 2183, 2368, 2716, 3104, 3304, 3589, 3776, 4144, 4366, 4736, 5432, 5723, 6208, 6608, 7178, 7552, 8288, 8732, 10864, 11446, 12416, 13216, 14356, 15281, 16576, 17464, 21728, 22892, 25123, 26432, 28712, 30562, 33152, 34928, 40061, 43456, 45784, 50246, 52864, 57424, 61124, 69856, 80122, 86912, 91568, 100492, 114848, 122248, 139712, 160244, 183136, 200984, 211751, 229696, 244496, 279424, 320488, 366272, 401968, 423502, 459392, 488992, 640976, 732544, 803936, 847004, 977984, 1281952, 1482257, 1607872, 1694008, 1955968, 2563904, 2964514, 3215744, 3388016, 5127808, 5929028, 6776032, 11858056, 13552064, 23716112, 27104128, 47432224, 94864448, 189728896]

約数ペア:

[(1, 189728896), (2, 94864448), (4, 47432224), (7, 27104128), (8, 23716112), (14, 13552064), (16, 11858056), (28, 6776032), (32, 5929028), (37, 5127808), (56, 3388016), (59, 3215744), (64, 2964514), (74, 2563904), (97, 1955968), (112, 1694008), (118, 1607872), (128, 1482257), (148, 1281952), (194, 977984), (224, 847004), (236, 803936), (259, 732544), (296, 640976), (388, 488992), (413, 459392), (448, 423502), (472, 401968), (518, 366272), (592, 320488), (679, 279424), (776, 244496), (826, 229696), (896, 211751), (944, 200984), (1036, 183136), (1184, 160244), (1358, 139712), (1552, 122248), (1652, 114848), (1888, 100492), (2072, 91568), (2183, 86912), (2368, 80122), (2716, 69856), (3104, 61124), (3304, 57424), (3589, 52864), (3776, 50246), (4144, 45784), (4366, 43456), (4736, 40061), (5432, 34928), (5723, 33152), (6208, 30562), (6608, 28712), (7178, 26432), (7552, 25123), (8288, 22892), (8732, 21728), (10864, 17464), (11446, 16576), (12416, 15281), (13216, 14356)]