850816

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 1878840

約数和(自身を除く): 1028024

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 289, 368, 391, 544, 578, 736, 782, 1088, 1156, 1472, 1564, 2176, 2312, 2944, 3128, 4624, 6256, 6647, 9248, 12512, 13294, 18496, 25024, 26588, 36992, 50048, 53176, 106352, 212704, 425408, 850816]

約数ペア:

[(1, 850816), (2, 425408), (4, 212704), (8, 106352), (16, 53176), (17, 50048), (23, 36992), (32, 26588), (34, 25024), (46, 18496), (64, 13294), (68, 12512), (92, 9248), (128, 6647), (136, 6256), (184, 4624), (272, 3128), (289, 2944), (368, 2312), (391, 2176), (544, 1564), (578, 1472), (736, 1156), (782, 1088)]