428278144

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:976

約数の個数: 128

約数和(自身を含む): 1066936320

約数和(自身を除く): 638658176

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, 272, 434, 448, 476, 496, 527, 544, 868, 896, 907, 952, 992, 1054, 1088, 1736, 1814, 1904, 1984, 2108, 2176, 3472, 3628, 3689, 3808, 3968, 4216, 6349, 6944, 7256, 7378, 7616, 8432, 12698, 13888, 14512, 14756, 15232, 15419, 16864, 25396, 27776, 28117, 29024, 29512, 30838, 33728, 50792, 56234, 58048, 59024, 61676, 67456, 101584, 107933, 112468, 116096, 118048, 123352, 196819, 203168, 215866, 224936, 236096, 246704, 393638, 406336, 431732, 449872, 472192, 477989, 493408, 787276, 812672, 863464, 899744, 955978, 986816, 1574552, 1726928, 1799488, 1911956, 1973632, 3149104, 3345923, 3453856, 3598976, 3823912, 6298208, 6691846, 6907712, 7647824, 12596416, 13383692, 13815424, 15295648, 25192832, 26767384, 30591296, 53534768, 61182592, 107069536, 214139072, 428278144]

約数ペア:

[(1, 428278144), (2, 214139072), (4, 107069536), (7, 61182592), (8, 53534768), (14, 30591296), (16, 26767384), (17, 25192832), (28, 15295648), (31, 13815424), (32, 13383692), (34, 12596416), (56, 7647824), (62, 6907712), (64, 6691846), (68, 6298208), (112, 3823912), (119, 3598976), (124, 3453856), (128, 3345923), (136, 3149104), (217, 1973632), (224, 1911956), (238, 1799488), (248, 1726928), (272, 1574552), (434, 986816), (448, 955978), (476, 899744), (496, 863464), (527, 812672), (544, 787276), (868, 493408), (896, 477989), (907, 472192), (952, 449872), (992, 431732), (1054, 406336), (1088, 393638), (1736, 246704), (1814, 236096), (1904, 224936), (1984, 215866), (2108, 203168), (2176, 196819), (3472, 123352), (3628, 118048), (3689, 116096), (3808, 112468), (3968, 107933), (4216, 101584), (6349, 67456), (6944, 61676), (7256, 59024), (7378, 58048), (7616, 56234), (8432, 50792), (12698, 33728), (13888, 30838), (14512, 29512), (14756, 29024), (15232, 28117), (15419, 27776), (16864, 25396)]