128892456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 442990080

約数和(自身を除く): 314097624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 67, 72, 77, 84, 88, 99, 126, 132, 134, 154, 168, 198, 201, 231, 252, 264, 268, 308, 347, 396, 402, 462, 469, 504, 536, 603, 616, 693, 694, 737, 792, 804, 924, 938, 1041, 1206, 1386, 1388, 1407, 1474, 1608, 1848, 1876, 2082, 2211, 2412, 2429, 2772, 2776, 2814, 2948, 3123, 3752, 3817, 4164, 4221, 4422, 4824, 4858, 5159, 5544, 5628, 5896, 6246, 6633, 7287, 7634, 8328, 8442, 8844, 9716, 10318, 11256, 11451, 12492, 13266, 14574, 15268, 15477, 16884, 17688, 19432, 20636, 21861, 22902, 23249, 24984, 26532, 26719, 29148, 30536, 30954, 33768, 34353, 41272, 43722, 45804, 46431, 46498, 53064, 53438, 58296, 61908, 68706, 69747, 80157, 87444, 91608, 92862, 92996, 106876, 123816, 137412, 139494, 160314, 162743, 174888, 185724, 185992, 209241, 213752, 240471, 255739, 274824, 278988, 320628, 325486, 371448, 418482, 480942, 488229, 511478, 557976, 641256, 650972, 767217, 836964, 961884, 976458, 1022956, 1301944, 1464687, 1534434, 1673928, 1790173, 1923768, 1952916, 2045912, 2301651, 2929374, 3068868, 3580346, 3905832, 4603302, 5370519, 5858748, 6137736, 7160692, 9206604, 10741038, 11717496, 14321384, 16111557, 18413208, 21482076, 32223114, 42964152, 64446228, 128892456]

約数ペア:

[(1, 128892456), (2, 64446228), (3, 42964152), (4, 32223114), (6, 21482076), (7, 18413208), (8, 16111557), (9, 14321384), (11, 11717496), (12, 10741038), (14, 9206604), (18, 7160692), (21, 6137736), (22, 5858748), (24, 5370519), (28, 4603302), (33, 3905832), (36, 3580346), (42, 3068868), (44, 2929374), (56, 2301651), (63, 2045912), (66, 1952916), (67, 1923768), (72, 1790173), (77, 1673928), (84, 1534434), (88, 1464687), (99, 1301944), (126, 1022956), (132, 976458), (134, 961884), (154, 836964), (168, 767217), (198, 650972), (201, 641256), (231, 557976), (252, 511478), (264, 488229), (268, 480942), (308, 418482), (347, 371448), (396, 325486), (402, 320628), (462, 278988), (469, 274824), (504, 255739), (536, 240471), (603, 213752), (616, 209241), (693, 185992), (694, 185724), (737, 174888), (792, 162743), (804, 160314), (924, 139494), (938, 137412), (1041, 123816), (1206, 106876), (1386, 92996), (1388, 92862), (1407, 91608), (1474, 87444), (1608, 80157), (1848, 69747), (1876, 68706), (2082, 61908), (2211, 58296), (2412, 53438), (2429, 53064), (2772, 46498), (2776, 46431), (2814, 45804), (2948, 43722), (3123, 41272), (3752, 34353), (3817, 33768), (4164, 30954), (4221, 30536), (4422, 29148), (4824, 26719), (4858, 26532), (5159, 24984), (5544, 23249), (5628, 22902), (5896, 21861), (6246, 20636), (6633, 19432), (7287, 17688), (7634, 16884), (8328, 15477), (8442, 15268), (8844, 14574), (9716, 13266), (10318, 12492), (11256, 11451)]