425408

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 42

約数和(自身を含む): 935736

約数和(自身を除く): 510328

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 289, 368, 391, 544, 578, 736, 782, 1088, 1156, 1472, 1564, 2312, 3128, 4624, 6256, 6647, 9248, 12512, 13294, 18496, 25024, 26588, 53176, 106352, 212704, 425408]

約数ペア:

[(1, 425408), (2, 212704), (4, 106352), (8, 53176), (16, 26588), (17, 25024), (23, 18496), (32, 13294), (34, 12512), (46, 9248), (64, 6647), (68, 6256), (92, 4624), (136, 3128), (184, 2312), (272, 1564), (289, 1472), (368, 1156), (391, 1088), (544, 782), (578, 736)]