655809196

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 1328947200

約数和(自身を除く): 673138004

約数列:

[1, 2, 4, 7, 14, 28, 149, 191, 298, 382, 596, 764, 823, 1043, 1337, 1646, 2086, 2674, 3292, 4172, 5348, 5761, 11522, 23044, 28459, 56918, 113836, 122627, 157193, 199213, 245254, 314386, 398426, 490508, 628772, 796852, 858389, 1100351, 1716778, 2200702, 3433556, 4401404, 23421757, 46843514, 93687028, 163952299, 327904598, 655809196]

約数ペア:

[(1, 655809196), (2, 327904598), (4, 163952299), (7, 93687028), (14, 46843514), (28, 23421757), (149, 4401404), (191, 3433556), (298, 2200702), (382, 1716778), (596, 1100351), (764, 858389), (823, 796852), (1043, 628772), (1337, 490508), (1646, 398426), (2086, 314386), (2674, 245254), (3292, 199213), (4172, 157193), (5348, 122627), (5761, 113836), (11522, 56918), (23044, 28459)]