691830432

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 216

約数和(自身を含む): 2173953600

約数和(自身を除く): 1482123168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 239, 276, 288, 304, 342, 368, 414, 437, 456, 478, 529, 552, 608, 684, 717, 736, 828, 874, 912, 956, 1058, 1104, 1311, 1368, 1434, 1587, 1656, 1748, 1824, 1912, 2116, 2151, 2208, 2622, 2736, 2868, 3174, 3312, 3496, 3824, 3933, 4232, 4302, 4541, 4761, 5244, 5472, 5497, 5736, 6348, 6624, 6992, 7648, 7866, 8464, 8604, 9082, 9522, 10051, 10488, 10994, 11472, 12696, 13623, 13984, 15732, 16491, 16928, 17208, 18164, 19044, 20102, 20976, 21988, 22944, 25392, 27246, 30153, 31464, 32982, 34416, 36328, 38088, 40204, 40869, 41952, 43976, 49473, 50784, 54492, 60306, 62928, 65964, 68832, 72656, 76176, 80408, 81738, 87952, 90459, 98946, 104443, 108984, 120612, 125856, 126431, 131928, 145312, 152352, 160816, 163476, 175904, 180918, 197892, 208886, 217968, 241224, 252862, 263856, 313329, 321632, 326952, 361836, 379293, 395784, 417772, 435936, 482448, 505724, 527712, 626658, 653904, 723672, 758586, 791568, 835544, 939987, 964896, 1011448, 1137879, 1253316, 1307808, 1447344, 1517172, 1583136, 1671088, 1879974, 2022896, 2275758, 2402189, 2506632, 2894688, 3034344, 3342176, 3759948, 4045792, 4551516, 4804378, 5013264, 6068688, 7206567, 7519896, 9103032, 9608756, 10026528, 12137376, 14413134, 15039792, 18206064, 19217512, 21619701, 28826268, 30079584, 36412128, 38435024, 43239402, 57652536, 76870048, 86478804, 115305072, 172957608, 230610144, 345915216, 691830432]

約数ペア:

[(1, 691830432), (2, 345915216), (3, 230610144), (4, 172957608), (6, 115305072), (8, 86478804), (9, 76870048), (12, 57652536), (16, 43239402), (18, 38435024), (19, 36412128), (23, 30079584), (24, 28826268), (32, 21619701), (36, 19217512), (38, 18206064), (46, 15039792), (48, 14413134), (57, 12137376), (69, 10026528), (72, 9608756), (76, 9103032), (92, 7519896), (96, 7206567), (114, 6068688), (138, 5013264), (144, 4804378), (152, 4551516), (171, 4045792), (184, 3759948), (207, 3342176), (228, 3034344), (239, 2894688), (276, 2506632), (288, 2402189), (304, 2275758), (342, 2022896), (368, 1879974), (414, 1671088), (437, 1583136), (456, 1517172), (478, 1447344), (529, 1307808), (552, 1253316), (608, 1137879), (684, 1011448), (717, 964896), (736, 939987), (828, 835544), (874, 791568), (912, 758586), (956, 723672), (1058, 653904), (1104, 626658), (1311, 527712), (1368, 505724), (1434, 482448), (1587, 435936), (1656, 417772), (1748, 395784), (1824, 379293), (1912, 361836), (2116, 326952), (2151, 321632), (2208, 313329), (2622, 263856), (2736, 252862), (2868, 241224), (3174, 217968), (3312, 208886), (3496, 197892), (3824, 180918), (3933, 175904), (4232, 163476), (4302, 160816), (4541, 152352), (4761, 145312), (5244, 131928), (5472, 126431), (5497, 125856), (5736, 120612), (6348, 108984), (6624, 104443), (6992, 98946), (7648, 90459), (7866, 87952), (8464, 81738), (8604, 80408), (9082, 76176), (9522, 72656), (10051, 68832), (10488, 65964), (10994, 62928), (11472, 60306), (12696, 54492), (13623, 50784), (13984, 49473), (15732, 43976), (16491, 41952), (16928, 40869), (17208, 40204), (18164, 38088), (19044, 36328), (20102, 34416), (20976, 32982), (21988, 31464), (22944, 30153), (25392, 27246)]