407264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 952560

約数和(自身を除く): 545296

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 89, 104, 143, 176, 178, 208, 286, 352, 356, 416, 572, 712, 979, 1144, 1157, 1424, 1958, 2288, 2314, 2848, 3916, 4576, 4628, 7832, 9256, 12727, 15664, 18512, 25454, 31328, 37024, 50908, 101816, 203632, 407264]

約数ペア:

[(1, 407264), (2, 203632), (4, 101816), (8, 50908), (11, 37024), (13, 31328), (16, 25454), (22, 18512), (26, 15664), (32, 12727), (44, 9256), (52, 7832), (88, 4628), (89, 4576), (104, 3916), (143, 2848), (176, 2314), (178, 2288), (208, 1958), (286, 1424), (352, 1157), (356, 1144), (416, 979), (572, 712)]