17920128

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 49694400

約数和(自身を除く): 31774272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2029, 2208, 2944, 4058, 4416, 6087, 8116, 8832, 12174, 16232, 24348, 32464, 46667, 48696, 64928, 93334, 97392, 129856, 140001, 186668, 194784, 259712, 280002, 373336, 389568, 560004, 746672, 779136, 1120008, 1493344, 2240016, 2986688, 4480032, 5973376, 8960064, 17920128]

約数ペア:

[(1, 17920128), (2, 8960064), (3, 5973376), (4, 4480032), (6, 2986688), (8, 2240016), (12, 1493344), (16, 1120008), (23, 779136), (24, 746672), (32, 560004), (46, 389568), (48, 373336), (64, 280002), (69, 259712), (92, 194784), (96, 186668), (128, 140001), (138, 129856), (184, 97392), (192, 93334), (276, 64928), (368, 48696), (384, 46667), (552, 32464), (736, 24348), (1104, 16232), (1472, 12174), (2029, 8832), (2208, 8116), (2944, 6087), (4058, 4416)]