261472848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 160

約数和(自身を含む): 858611712

約数和(自身を除く): 597138864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 1931, 2184, 2418, 2604, 2821, 3224, 3472, 3862, 4368, 4836, 5208, 5642, 5793, 6448, 7724, 8463, 9672, 10416, 11284, 11586, 13517, 15448, 16926, 19344, 22568, 23172, 25103, 27034, 30896, 33852, 40551, 45136, 46344, 50206, 54068, 59861, 67704, 75309, 81102, 92688, 100412, 108136, 119722, 135408, 150618, 162204, 175721, 179583, 200824, 216272, 239444, 301236, 324408, 351442, 359166, 401648, 419027, 478888, 527163, 602472, 648816, 702884, 718332, 778193, 838054, 957776, 1054326, 1204944, 1257081, 1405768, 1436664, 1556386, 1676108, 2108652, 2334579, 2514162, 2811536, 2873328, 3112772, 3352216, 4217304, 4669158, 5028324, 5447351, 6225544, 6704432, 8434608, 9338316, 10056648, 10894702, 12451088, 16342053, 18676632, 20113296, 21789404, 32684106, 37353264, 43578808, 65368212, 87157616, 130736424, 261472848]

約数ペア:

[(1, 261472848), (2, 130736424), (3, 87157616), (4, 65368212), (6, 43578808), (7, 37353264), (8, 32684106), (12, 21789404), (13, 20113296), (14, 18676632), (16, 16342053), (21, 12451088), (24, 10894702), (26, 10056648), (28, 9338316), (31, 8434608), (39, 6704432), (42, 6225544), (48, 5447351), (52, 5028324), (56, 4669158), (62, 4217304), (78, 3352216), (84, 3112772), (91, 2873328), (93, 2811536), (104, 2514162), (112, 2334579), (124, 2108652), (156, 1676108), (168, 1556386), (182, 1436664), (186, 1405768), (208, 1257081), (217, 1204944), (248, 1054326), (273, 957776), (312, 838054), (336, 778193), (364, 718332), (372, 702884), (403, 648816), (434, 602472), (496, 527163), (546, 478888), (624, 419027), (651, 401648), (728, 359166), (744, 351442), (806, 324408), (868, 301236), (1092, 239444), (1209, 216272), (1302, 200824), (1456, 179583), (1488, 175721), (1612, 162204), (1736, 150618), (1931, 135408), (2184, 119722), (2418, 108136), (2604, 100412), (2821, 92688), (3224, 81102), (3472, 75309), (3862, 67704), (4368, 59861), (4836, 54068), (5208, 50206), (5642, 46344), (5793, 45136), (6448, 40551), (7724, 33852), (8463, 30896), (9672, 27034), (10416, 25103), (11284, 23172), (11586, 22568), (13517, 19344), (15448, 16926)]