312591104

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 781756416

約数和(自身を除く): 469165312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 256, 272, 331, 434, 448, 476, 496, 527, 544, 662, 868, 896, 952, 992, 1054, 1088, 1324, 1736, 1792, 1904, 1984, 2108, 2176, 2317, 2648, 3472, 3689, 3808, 3968, 4216, 4352, 4634, 5296, 5627, 6944, 7378, 7616, 7936, 8432, 9268, 10261, 10592, 11254, 13888, 14756, 15232, 16864, 18536, 20522, 21184, 22508, 27776, 29512, 30464, 33728, 37072, 39389, 41044, 42368, 45016, 55552, 59024, 67456, 71827, 74144, 78778, 82088, 84736, 90032, 118048, 134912, 143654, 148288, 157556, 164176, 174437, 180064, 236096, 287308, 296576, 315112, 328352, 348874, 360128, 472192, 574616, 593152, 630224, 656704, 697748, 720256, 944384, 1149232, 1221059, 1260448, 1313408, 1395496, 1440512, 2298464, 2442118, 2520896, 2626816, 2790992, 4596928, 4884236, 5041792, 5581984, 9193856, 9768472, 10083584, 11163968, 18387712, 19536944, 22327936, 39073888, 44655872, 78147776, 156295552, 312591104]

約数ペア:

[(1, 312591104), (2, 156295552), (4, 78147776), (7, 44655872), (8, 39073888), (14, 22327936), (16, 19536944), (17, 18387712), (28, 11163968), (31, 10083584), (32, 9768472), (34, 9193856), (56, 5581984), (62, 5041792), (64, 4884236), (68, 4596928), (112, 2790992), (119, 2626816), (124, 2520896), (128, 2442118), (136, 2298464), (217, 1440512), (224, 1395496), (238, 1313408), (248, 1260448), (256, 1221059), (272, 1149232), (331, 944384), (434, 720256), (448, 697748), (476, 656704), (496, 630224), (527, 593152), (544, 574616), (662, 472192), (868, 360128), (896, 348874), (952, 328352), (992, 315112), (1054, 296576), (1088, 287308), (1324, 236096), (1736, 180064), (1792, 174437), (1904, 164176), (1984, 157556), (2108, 148288), (2176, 143654), (2317, 134912), (2648, 118048), (3472, 90032), (3689, 84736), (3808, 82088), (3968, 78778), (4216, 74144), (4352, 71827), (4634, 67456), (5296, 59024), (5627, 55552), (6944, 45016), (7378, 42368), (7616, 41044), (7936, 39389), (8432, 37072), (9268, 33728), (10261, 30464), (10592, 29512), (11254, 27776), (13888, 22508), (14756, 21184), (15232, 20522), (16864, 18536)]