217522032

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2671

約数の個数: 160

約数和(自身を含む): 728286720

約数和(自身を除く): 510764688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 399, 456, 494, 532, 546, 624, 728, 741, 798, 912, 988, 1064, 1092, 1456, 1482, 1596, 1729, 1976, 2128, 2184, 2621, 2964, 3192, 3458, 3952, 4368, 5187, 5242, 5928, 6384, 6916, 7863, 10374, 10484, 11856, 13832, 15726, 18347, 20748, 20968, 27664, 31452, 34073, 36694, 41496, 41936, 49799, 55041, 62904, 68146, 73388, 82992, 99598, 102219, 110082, 125808, 136292, 146776, 149397, 199196, 204438, 220164, 238511, 272584, 293552, 298794, 348593, 398392, 408876, 440328, 477022, 545168, 597588, 647387, 697186, 715533, 796784, 817752, 880656, 954044, 1045779, 1195176, 1294774, 1394372, 1431066, 1635504, 1908088, 1942161, 2091558, 2390352, 2589548, 2788744, 2862132, 3816176, 3884322, 4183116, 4531709, 5179096, 5577488, 5724264, 7768644, 8366232, 9063418, 10358192, 11448528, 13595127, 15537288, 16732464, 18126836, 27190254, 31074576, 36253672, 54380508, 72507344, 108761016, 217522032]

約数ペア:

[(1, 217522032), (2, 108761016), (3, 72507344), (4, 54380508), (6, 36253672), (7, 31074576), (8, 27190254), (12, 18126836), (13, 16732464), (14, 15537288), (16, 13595127), (19, 11448528), (21, 10358192), (24, 9063418), (26, 8366232), (28, 7768644), (38, 5724264), (39, 5577488), (42, 5179096), (48, 4531709), (52, 4183116), (56, 3884322), (57, 3816176), (76, 2862132), (78, 2788744), (84, 2589548), (91, 2390352), (104, 2091558), (112, 1942161), (114, 1908088), (133, 1635504), (152, 1431066), (156, 1394372), (168, 1294774), (182, 1195176), (208, 1045779), (228, 954044), (247, 880656), (266, 817752), (273, 796784), (304, 715533), (312, 697186), (336, 647387), (364, 597588), (399, 545168), (456, 477022), (494, 440328), (532, 408876), (546, 398392), (624, 348593), (728, 298794), (741, 293552), (798, 272584), (912, 238511), (988, 220164), (1064, 204438), (1092, 199196), (1456, 149397), (1482, 146776), (1596, 136292), (1729, 125808), (1976, 110082), (2128, 102219), (2184, 99598), (2621, 82992), (2964, 73388), (3192, 68146), (3458, 62904), (3952, 55041), (4368, 49799), (5187, 41936), (5242, 41496), (5928, 36694), (6384, 34073), (6916, 31452), (7863, 27664), (10374, 20968), (10484, 20748), (11856, 18347), (13832, 15726)]