16648712

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 34998000

約数和(自身を除く): 18349288

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 379, 578, 646, 758, 1156, 1292, 1516, 2312, 2584, 3032, 5491, 6443, 7201, 10982, 12886, 14402, 21964, 25772, 28804, 43928, 51544, 57608, 109531, 122417, 219062, 244834, 438124, 489668, 876248, 979336, 2081089, 4162178, 8324356, 16648712]

約数ペア:

[(1, 16648712), (2, 8324356), (4, 4162178), (8, 2081089), (17, 979336), (19, 876248), (34, 489668), (38, 438124), (68, 244834), (76, 219062), (136, 122417), (152, 109531), (289, 57608), (323, 51544), (379, 43928), (578, 28804), (646, 25772), (758, 21964), (1156, 14402), (1292, 12886), (1516, 10982), (2312, 7201), (2584, 6443), (3032, 5491)]