261043776

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{3083}}^1$

素因数の和:3118

約数の個数: 168

約数和(自身を含む): 893003040

約数和(自身を除く): 631959264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 3024, 3083, 3136, 3528, 4032, 4704, 5292, 6048, 6166, 7056, 9249, 9408, 10584, 12096, 12332, 14112, 18498, 21168, 21581, 24664, 27747, 28224, 36996, 42336, 43162, 49328, 55494, 64743, 73992, 83241, 84672, 86324, 98656, 110988, 129486, 147984, 151067, 166482, 172648, 194229, 197312, 221976, 258972, 295968, 302134, 332964, 345296, 388458, 443952, 453201, 517944, 582687, 591936, 604268, 665928, 690592, 776916, 887904, 906402, 1035888, 1165374, 1208536, 1331856, 1359603, 1381184, 1553832, 1775808, 1812804, 2071776, 2330748, 2417072, 2663712, 2719206, 3107664, 3625608, 4078809, 4143552, 4661496, 4834144, 5327424, 5438412, 6215328, 7251216, 8157618, 9322992, 9668288, 10876824, 12430656, 14502432, 16315236, 18645984, 21753648, 29004864, 32630472, 37291968, 43507296, 65260944, 87014592, 130521888, 261043776]

約数ペア:

[(1, 261043776), (2, 130521888), (3, 87014592), (4, 65260944), (6, 43507296), (7, 37291968), (8, 32630472), (9, 29004864), (12, 21753648), (14, 18645984), (16, 16315236), (18, 14502432), (21, 12430656), (24, 10876824), (27, 9668288), (28, 9322992), (32, 8157618), (36, 7251216), (42, 6215328), (48, 5438412), (49, 5327424), (54, 4834144), (56, 4661496), (63, 4143552), (64, 4078809), (72, 3625608), (84, 3107664), (96, 2719206), (98, 2663712), (108, 2417072), (112, 2330748), (126, 2071776), (144, 1812804), (147, 1775808), (168, 1553832), (189, 1381184), (192, 1359603), (196, 1331856), (216, 1208536), (224, 1165374), (252, 1035888), (288, 906402), (294, 887904), (336, 776916), (378, 690592), (392, 665928), (432, 604268), (441, 591936), (448, 582687), (504, 517944), (576, 453201), (588, 443952), (672, 388458), (756, 345296), (784, 332964), (864, 302134), (882, 295968), (1008, 258972), (1176, 221976), (1323, 197312), (1344, 194229), (1512, 172648), (1568, 166482), (1728, 151067), (1764, 147984), (2016, 129486), (2352, 110988), (2646, 98656), (3024, 86324), (3083, 84672), (3136, 83241), (3528, 73992), (4032, 64743), (4704, 55494), (5292, 49328), (6048, 43162), (6166, 42336), (7056, 36996), (9249, 28224), (9408, 27747), (10584, 24664), (12096, 21581), (12332, 21168), (14112, 18498)]