740690816

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{20023}}^1$

素因数の和:20071

約数の個数: 48

約数和(自身を含む): 1567578840

約数和(自身を除く): 826888024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4624, 9248, 18496, 20023, 36992, 40046, 80092, 160184, 320368, 340391, 640736, 680782, 1281472, 1361564, 2562944, 2723128, 5446256, 5786647, 10892512, 11573294, 21785024, 23146588, 43570048, 46293176, 92586352, 185172704, 370345408, 740690816]

約数ペア:

[(1, 740690816), (2, 370345408), (4, 185172704), (8, 92586352), (16, 46293176), (17, 43570048), (32, 23146588), (34, 21785024), (64, 11573294), (68, 10892512), (128, 5786647), (136, 5446256), (272, 2723128), (289, 2562944), (544, 1361564), (578, 1281472), (1088, 680782), (1156, 640736), (2176, 340391), (2312, 320368), (4624, 160184), (9248, 80092), (18496, 40046), (20023, 36992)]