2647216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 6126840

約数和(自身を除く): 3479624

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 169, 176, 178, 208, 286, 338, 356, 572, 676, 712, 979, 1144, 1157, 1352, 1424, 1859, 1958, 2288, 2314, 2704, 3718, 3916, 4628, 7436, 7832, 9256, 12727, 14872, 15041, 15664, 18512, 25454, 29744, 30082, 50908, 60164, 101816, 120328, 165451, 203632, 240656, 330902, 661804, 1323608, 2647216]

約数ペア:

[(1, 2647216), (2, 1323608), (4, 661804), (8, 330902), (11, 240656), (13, 203632), (16, 165451), (22, 120328), (26, 101816), (44, 60164), (52, 50908), (88, 30082), (89, 29744), (104, 25454), (143, 18512), (169, 15664), (176, 15041), (178, 14872), (208, 12727), (286, 9256), (338, 7832), (356, 7436), (572, 4628), (676, 3916), (712, 3718), (979, 2704), (1144, 2314), (1157, 2288), (1352, 1958), (1424, 1859)]