161870464

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10627}}^1$

素因数の和:10665

約数の個数: 64

約数和(自身を含む): 390260160

約数和(自身を除く): 228389696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 10627, 15232, 21254, 42508, 74389, 85016, 148778, 170032, 180659, 297556, 340064, 361318, 595112, 680128, 722636, 1190224, 1264613, 1360256, 1445272, 2380448, 2529226, 2890544, 4760896, 5058452, 5781088, 9521792, 10116904, 11562176, 20233808, 23124352, 40467616, 80935232, 161870464]

約数ペア:

[(1, 161870464), (2, 80935232), (4, 40467616), (7, 23124352), (8, 20233808), (14, 11562176), (16, 10116904), (17, 9521792), (28, 5781088), (32, 5058452), (34, 4760896), (56, 2890544), (64, 2529226), (68, 2380448), (112, 1445272), (119, 1360256), (128, 1264613), (136, 1190224), (224, 722636), (238, 680128), (272, 595112), (448, 361318), (476, 340064), (544, 297556), (896, 180659), (952, 170032), (1088, 148778), (1904, 85016), (2176, 74389), (3808, 42508), (7616, 21254), (10627, 15232)]