16801312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 36741600

約数和(自身を除く): 19940288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 809, 944, 1298, 1618, 1888, 2596, 3236, 5192, 6472, 8899, 10384, 12944, 17798, 20768, 25888, 35596, 47731, 71192, 95462, 142384, 190924, 284768, 381848, 525041, 763696, 1050082, 1527392, 2100164, 4200328, 8400656, 16801312]

約数ペア:

[(1, 16801312), (2, 8400656), (4, 4200328), (8, 2100164), (11, 1527392), (16, 1050082), (22, 763696), (32, 525041), (44, 381848), (59, 284768), (88, 190924), (118, 142384), (176, 95462), (236, 71192), (352, 47731), (472, 35596), (649, 25888), (809, 20768), (944, 17798), (1298, 12944), (1618, 10384), (1888, 8899), (2596, 6472), (3236, 5192)]