918351616

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 2289280000

約数和(自身を除く): 1370928384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 79, 91, 104, 112, 128, 158, 182, 208, 224, 256, 316, 364, 416, 448, 499, 553, 632, 728, 832, 896, 998, 1027, 1106, 1264, 1456, 1664, 1792, 1996, 2054, 2212, 2528, 2912, 3328, 3493, 3992, 4108, 4424, 5056, 5824, 6487, 6986, 7189, 7984, 8216, 8848, 10112, 11648, 12974, 13972, 14378, 15968, 16432, 17696, 20224, 23296, 25948, 27944, 28756, 31936, 32864, 35392, 39421, 45409, 51896, 55888, 57512, 63872, 65728, 70784, 78842, 90818, 103792, 111776, 115024, 127744, 131456, 141568, 157684, 181636, 207584, 223552, 230048, 262912, 275947, 315368, 363272, 415168, 447104, 460096, 512473, 551894, 630736, 726544, 830336, 894208, 920192, 1024946, 1103788, 1261472, 1453088, 1660672, 1840384, 2049892, 2207576, 2522944, 2906176, 3587311, 4099784, 4415152, 5045888, 5812352, 7174622, 8199568, 8830304, 10091776, 11624704, 14349244, 16399136, 17660608, 28698488, 32798272, 35321216, 57396976, 65596544, 70642432, 114793952, 131193088, 229587904, 459175808, 918351616]

約数ペア:

[(1, 918351616), (2, 459175808), (4, 229587904), (7, 131193088), (8, 114793952), (13, 70642432), (14, 65596544), (16, 57396976), (26, 35321216), (28, 32798272), (32, 28698488), (52, 17660608), (56, 16399136), (64, 14349244), (79, 11624704), (91, 10091776), (104, 8830304), (112, 8199568), (128, 7174622), (158, 5812352), (182, 5045888), (208, 4415152), (224, 4099784), (256, 3587311), (316, 2906176), (364, 2522944), (416, 2207576), (448, 2049892), (499, 1840384), (553, 1660672), (632, 1453088), (728, 1261472), (832, 1103788), (896, 1024946), (998, 920192), (1027, 894208), (1106, 830336), (1264, 726544), (1456, 630736), (1664, 551894), (1792, 512473), (1996, 460096), (2054, 447104), (2212, 415168), (2528, 363272), (2912, 315368), (3328, 275947), (3493, 262912), (3992, 230048), (4108, 223552), (4424, 207584), (5056, 181636), (5824, 157684), (6487, 141568), (6986, 131456), (7189, 127744), (7984, 115024), (8216, 111776), (8848, 103792), (10112, 90818), (11648, 78842), (12974, 70784), (13972, 65728), (14378, 63872), (15968, 57512), (16432, 55888), (17696, 51896), (20224, 45409), (23296, 39421), (25948, 35392), (27944, 32864), (28756, 31936)]