258443711216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{163567}}^1$

素因数の和:163786

約数の個数: 80

約数和(自身を含む): 547990747776

約数和(自身を除く): 289547036560

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 157, 272, 296, 314, 592, 628, 629, 1256, 1258, 2512, 2516, 2669, 5032, 5338, 5809, 10064, 10676, 11618, 21352, 23236, 42704, 46472, 92944, 98753, 163567, 197506, 327134, 395012, 654268, 790024, 1308536, 1580048, 2617072, 2780639, 5561278, 6051979, 11122556, 12103958, 22245112, 24207916, 25680019, 44490224, 48415832, 51360038, 96831664, 102720076, 102883643, 205440152, 205767286, 410880304, 411534572, 436560323, 823069144, 873120646, 950160703, 1646138288, 1746241292, 1900321406, 3492482584, 3800642812, 6984965168, 7601285624, 15202571248, 16152731951, 32305463902, 64610927804, 129221855608, 258443711216]

約数ペア:

[(1, 258443711216), (2, 129221855608), (4, 64610927804), (8, 32305463902), (16, 16152731951), (17, 15202571248), (34, 7601285624), (37, 6984965168), (68, 3800642812), (74, 3492482584), (136, 1900321406), (148, 1746241292), (157, 1646138288), (272, 950160703), (296, 873120646), (314, 823069144), (592, 436560323), (628, 411534572), (629, 410880304), (1256, 205767286), (1258, 205440152), (2512, 102883643), (2516, 102720076), (2669, 96831664), (5032, 51360038), (5338, 48415832), (5809, 44490224), (10064, 25680019), (10676, 24207916), (11618, 22245112), (21352, 12103958), (23236, 11122556), (42704, 6051979), (46472, 5561278), (92944, 2780639), (98753, 2617072), (163567, 1580048), (197506, 1308536), (327134, 790024), (395012, 654268)]