398613376

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 952565760

約数和(自身を除く): 553952384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 113, 124, 127, 128, 217, 224, 226, 248, 254, 434, 448, 452, 496, 508, 791, 868, 889, 896, 904, 992, 1016, 1582, 1736, 1778, 1808, 1984, 2032, 3164, 3472, 3503, 3556, 3616, 3937, 3968, 4064, 6328, 6944, 7006, 7112, 7232, 7874, 8128, 12656, 13888, 14012, 14224, 14351, 14464, 15748, 16256, 24521, 25312, 27559, 27776, 28024, 28448, 28702, 31496, 49042, 50624, 55118, 56048, 56896, 57404, 62992, 98084, 100457, 101248, 110236, 112096, 113792, 114808, 125984, 196168, 200914, 220472, 224192, 229616, 251968, 392336, 401828, 440944, 444881, 448384, 459232, 503936, 784672, 803656, 881888, 889762, 918464, 1569344, 1607312, 1763776, 1779524, 1836928, 3114167, 3138688, 3214624, 3527552, 3559048, 6228334, 6429248, 7118096, 12456668, 12858496, 14236192, 24913336, 28472384, 49826672, 56944768, 99653344, 199306688, 398613376]

約数ペア:

[(1, 398613376), (2, 199306688), (4, 99653344), (7, 56944768), (8, 49826672), (14, 28472384), (16, 24913336), (28, 14236192), (31, 12858496), (32, 12456668), (56, 7118096), (62, 6429248), (64, 6228334), (112, 3559048), (113, 3527552), (124, 3214624), (127, 3138688), (128, 3114167), (217, 1836928), (224, 1779524), (226, 1763776), (248, 1607312), (254, 1569344), (434, 918464), (448, 889762), (452, 881888), (496, 803656), (508, 784672), (791, 503936), (868, 459232), (889, 448384), (896, 444881), (904, 440944), (992, 401828), (1016, 392336), (1582, 251968), (1736, 229616), (1778, 224192), (1808, 220472), (1984, 200914), (2032, 196168), (3164, 125984), (3472, 114808), (3503, 113792), (3556, 112096), (3616, 110236), (3937, 101248), (3968, 100457), (4064, 98084), (6328, 62992), (6944, 57404), (7006, 56896), (7112, 56048), (7232, 55118), (7874, 50624), (8128, 49042), (12656, 31496), (13888, 28702), (14012, 28448), (14224, 28024), (14351, 27776), (14464, 27559), (15748, 25312), (16256, 24521)]