1630288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 3526560

約数和(自身を除く): 1896272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 157, 176, 236, 314, 472, 628, 649, 944, 1256, 1298, 1727, 2512, 2596, 3454, 5192, 6908, 9263, 10384, 13816, 18526, 27632, 37052, 74104, 101893, 148208, 203786, 407572, 815144, 1630288]

約数ペア:

[(1, 1630288), (2, 815144), (4, 407572), (8, 203786), (11, 148208), (16, 101893), (22, 74104), (44, 37052), (59, 27632), (88, 18526), (118, 13816), (157, 10384), (176, 9263), (236, 6908), (314, 5192), (472, 3454), (628, 2596), (649, 2512), (944, 1727), (1256, 1298)]