128436224

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 321834240

約数和(自身を除く): 193398016

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, 289, 434, 448, 476, 496, 512, 527, 544, 578, 868, 896, 952, 992, 1024, 1054, 1088, 1156, 1736, 1792, 1904, 1984, 2023, 2048, 2108, 2176, 2312, 3472, 3584, 3689, 3808, 3968, 4046, 4216, 4352, 4624, 6944, 7168, 7378, 7616, 7936, 8092, 8432, 8704, 8959, 9248, 13888, 14336, 14756, 15232, 15872, 16184, 16864, 17408, 17918, 18496, 27776, 29512, 30464, 31744, 32368, 33728, 34816, 35836, 36992, 55552, 59024, 60928, 62713, 63488, 64736, 67456, 71672, 73984, 111104, 118048, 121856, 125426, 129472, 134912, 143344, 147968, 222208, 236096, 243712, 250852, 258944, 269824, 286688, 295936, 444416, 472192, 501704, 517888, 539648, 573376, 591872, 944384, 1003408, 1035776, 1079296, 1146752, 1888768, 2006816, 2071552, 2293504, 3777536, 4013632, 4143104, 4587008, 7555072, 8027264, 9174016, 16054528, 18348032, 32109056, 64218112, 128436224]

約数ペア:

[(1, 128436224), (2, 64218112), (4, 32109056), (7, 18348032), (8, 16054528), (14, 9174016), (16, 8027264), (17, 7555072), (28, 4587008), (31, 4143104), (32, 4013632), (34, 3777536), (56, 2293504), (62, 2071552), (64, 2006816), (68, 1888768), (112, 1146752), (119, 1079296), (124, 1035776), (128, 1003408), (136, 944384), (217, 591872), (224, 573376), (238, 539648), (248, 517888), (256, 501704), (272, 472192), (289, 444416), (434, 295936), (448, 286688), (476, 269824), (496, 258944), (512, 250852), (527, 243712), (544, 236096), (578, 222208), (868, 147968), (896, 143344), (952, 134912), (992, 129472), (1024, 125426), (1054, 121856), (1088, 118048), (1156, 111104), (1736, 73984), (1792, 71672), (1904, 67456), (1984, 64736), (2023, 63488), (2048, 62713), (2108, 60928), (2176, 59024), (2312, 55552), (3472, 36992), (3584, 35836), (3689, 34816), (3808, 33728), (3968, 32368), (4046, 31744), (4216, 30464), (4352, 29512), (4624, 27776), (6944, 18496), (7168, 17918), (7378, 17408), (7616, 16864), (7936, 16184), (8092, 15872), (8432, 15232), (8704, 14756), (8959, 14336), (9248, 13888)]