1640746674

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 4164451200

約数和(自身を除く): 2523704526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 293, 294, 343, 441, 586, 686, 879, 882, 907, 1029, 1758, 1814, 2051, 2058, 2637, 2721, 3087, 4102, 5274, 5442, 6153, 6174, 6349, 8163, 12306, 12698, 14357, 16326, 18459, 19047, 28714, 36918, 38094, 43071, 44443, 57141, 86142, 88886, 100499, 114282, 129213, 133329, 200998, 258426, 265751, 266658, 301497, 311101, 399987, 531502, 602994, 622202, 797253, 799974, 904491, 933303, 1594506, 1808982, 1860257, 1866606, 2391759, 2799909, 3720514, 4783518, 5580771, 5599818, 11161542, 13021799, 16742313, 26043598, 33484626, 39065397, 78130794, 91152593, 117196191, 182305186, 234392382, 273457779, 546915558, 820373337, 1640746674]

約数ペア:

[(1, 1640746674), (2, 820373337), (3, 546915558), (6, 273457779), (7, 234392382), (9, 182305186), (14, 117196191), (18, 91152593), (21, 78130794), (42, 39065397), (49, 33484626), (63, 26043598), (98, 16742313), (126, 13021799), (147, 11161542), (293, 5599818), (294, 5580771), (343, 4783518), (441, 3720514), (586, 2799909), (686, 2391759), (879, 1866606), (882, 1860257), (907, 1808982), (1029, 1594506), (1758, 933303), (1814, 904491), (2051, 799974), (2058, 797253), (2637, 622202), (2721, 602994), (3087, 531502), (4102, 399987), (5274, 311101), (5442, 301497), (6153, 266658), (6174, 265751), (6349, 258426), (8163, 200998), (12306, 133329), (12698, 129213), (14357, 114282), (16326, 100499), (18459, 88886), (19047, 86142), (28714, 57141), (36918, 44443), (38094, 43071)]