1272990888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 3849431040

約数和(自身を除く): 2576440152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 67, 72, 78, 104, 106, 117, 134, 156, 159, 201, 212, 234, 268, 312, 318, 383, 402, 424, 468, 477, 536, 603, 636, 689, 766, 804, 871, 936, 954, 1149, 1206, 1272, 1378, 1532, 1608, 1742, 1908, 2067, 2298, 2412, 2613, 2756, 3064, 3447, 3484, 3551, 3816, 4134, 4596, 4824, 4979, 5226, 5512, 6201, 6894, 6968, 7102, 7839, 8268, 9192, 9958, 10452, 10653, 12402, 13788, 14204, 14937, 15678, 16536, 19916, 20299, 20904, 21306, 24804, 25661, 27576, 28408, 29874, 31356, 31959, 39832, 40598, 42612, 44811, 46163, 49608, 51322, 59748, 60897, 62712, 63918, 76983, 81196, 85224, 89622, 92326, 102644, 119496, 121794, 127836, 138489, 153966, 162392, 179244, 182691, 184652, 205288, 230949, 243588, 255672, 263887, 276978, 307932, 333593, 358488, 365382, 369304, 415467, 461898, 487176, 527774, 553956, 615864, 667186, 730764, 791661, 830934, 923796, 1000779, 1055548, 1107912, 1334372, 1360033, 1461528, 1583322, 1661868, 1847592, 2001558, 2111096, 2374983, 2668744, 2720066, 3002337, 3166644, 3323736, 4003116, 4080099, 4749966, 5440132, 6004674, 6333288, 8006232, 8160198, 9499932, 10880264, 12009348, 12240297, 16320396, 17680429, 18999864, 24018696, 24480594, 32640792, 35360858, 48961188, 53041287, 70721716, 97922376, 106082574, 141443432, 159123861, 212165148, 318247722, 424330296, 636495444, 1272990888]

約数ペア:

[(1, 1272990888), (2, 636495444), (3, 424330296), (4, 318247722), (6, 212165148), (8, 159123861), (9, 141443432), (12, 106082574), (13, 97922376), (18, 70721716), (24, 53041287), (26, 48961188), (36, 35360858), (39, 32640792), (52, 24480594), (53, 24018696), (67, 18999864), (72, 17680429), (78, 16320396), (104, 12240297), (106, 12009348), (117, 10880264), (134, 9499932), (156, 8160198), (159, 8006232), (201, 6333288), (212, 6004674), (234, 5440132), (268, 4749966), (312, 4080099), (318, 4003116), (383, 3323736), (402, 3166644), (424, 3002337), (468, 2720066), (477, 2668744), (536, 2374983), (603, 2111096), (636, 2001558), (689, 1847592), (766, 1661868), (804, 1583322), (871, 1461528), (936, 1360033), (954, 1334372), (1149, 1107912), (1206, 1055548), (1272, 1000779), (1378, 923796), (1532, 830934), (1608, 791661), (1742, 730764), (1908, 667186), (2067, 615864), (2298, 553956), (2412, 527774), (2613, 487176), (2756, 461898), (3064, 415467), (3447, 369304), (3484, 365382), (3551, 358488), (3816, 333593), (4134, 307932), (4596, 276978), (4824, 263887), (4979, 255672), (5226, 243588), (5512, 230949), (6201, 205288), (6894, 184652), (6968, 182691), (7102, 179244), (7839, 162392), (8268, 153966), (9192, 138489), (9958, 127836), (10452, 121794), (10653, 119496), (12402, 102644), (13788, 92326), (14204, 89622), (14937, 85224), (15678, 81196), (16536, 76983), (19916, 63918), (20299, 62712), (20904, 60897), (21306, 59748), (24804, 51322), (25661, 49608), (27576, 46163), (28408, 44811), (29874, 42612), (31356, 40598), (31959, 39832)]