161710528

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 84

約数和(自身を含む): 389890000

約数和(自身を除く): 228179472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 289, 448, 476, 544, 578, 952, 1088, 1156, 1249, 1904, 2023, 2312, 2498, 3808, 4046, 4624, 4996, 7616, 8092, 8743, 9248, 9992, 16184, 17486, 18496, 19984, 21233, 32368, 34972, 39968, 42466, 64736, 69944, 79936, 84932, 129472, 139888, 148631, 169864, 279776, 297262, 339728, 360961, 559552, 594524, 679456, 721922, 1189048, 1358912, 1443844, 2378096, 2526727, 2887688, 4756192, 5053454, 5775376, 9512384, 10106908, 11550752, 20213816, 23101504, 40427632, 80855264, 161710528]

約数ペア:

[(1, 161710528), (2, 80855264), (4, 40427632), (7, 23101504), (8, 20213816), (14, 11550752), (16, 10106908), (17, 9512384), (28, 5775376), (32, 5053454), (34, 4756192), (56, 2887688), (64, 2526727), (68, 2378096), (112, 1443844), (119, 1358912), (136, 1189048), (224, 721922), (238, 679456), (272, 594524), (289, 559552), (448, 360961), (476, 339728), (544, 297262), (578, 279776), (952, 169864), (1088, 148631), (1156, 139888), (1249, 129472), (1904, 84932), (2023, 79936), (2312, 69944), (2498, 64736), (3808, 42466), (4046, 39968), (4624, 34972), (4996, 32368), (7616, 21233), (8092, 19984), (8743, 18496), (9248, 17486), (9992, 16184)]