161386624

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6211}}^1$

素因数の和:6261

約数の個数: 64

約数和(自身を含む): 380174400

約数和(自身を除く): 218787776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6211, 6496, 12422, 12992, 24844, 25984, 43477, 49688, 86954, 99376, 173908, 180119, 198752, 347816, 360238, 397504, 695632, 720476, 795008, 1260833, 1391264, 1440952, 2521666, 2782528, 2881904, 5043332, 5565056, 5763808, 10086664, 11527616, 20173328, 23055232, 40346656, 80693312, 161386624]

約数ペア:

[(1, 161386624), (2, 80693312), (4, 40346656), (7, 23055232), (8, 20173328), (14, 11527616), (16, 10086664), (28, 5763808), (29, 5565056), (32, 5043332), (56, 2881904), (58, 2782528), (64, 2521666), (112, 1440952), (116, 1391264), (128, 1260833), (203, 795008), (224, 720476), (232, 695632), (406, 397504), (448, 360238), (464, 347816), (812, 198752), (896, 180119), (928, 173908), (1624, 99376), (1856, 86954), (3248, 49688), (3712, 43477), (6211, 25984), (6496, 24844), (12422, 12992)]