689645736

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 2148165630

約数和(自身を除く): 1458519894

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 157, 169, 171, 228, 234, 247, 312, 314, 338, 342, 361, 456, 468, 471, 494, 507, 628, 676, 684, 722, 741, 936, 942, 988, 1014, 1083, 1256, 1352, 1368, 1413, 1444, 1482, 1521, 1884, 1976, 2028, 2041, 2166, 2223, 2826, 2888, 2964, 2983, 3042, 3211, 3249, 3768, 4056, 4082, 4332, 4446, 4693, 5652, 5928, 5966, 6084, 6123, 6422, 6498, 8164, 8664, 8892, 8949, 9386, 9633, 11304, 11932, 12168, 12246, 12844, 12996, 14079, 16328, 17784, 17898, 18369, 18772, 19266, 23864, 24492, 25688, 25992, 26533, 26847, 28158, 28899, 35796, 36738, 37544, 38532, 38779, 42237, 48984, 53066, 53694, 56316, 56677, 57798, 61009, 71592, 73476, 77064, 77558, 79599, 84474, 106132, 107388, 112632, 113354, 115596, 116337, 122018, 146952, 155116, 159198, 168948, 170031, 183027, 212264, 214776, 226708, 231192, 232674, 238797, 244036, 310232, 318396, 337896, 340062, 349011, 366054, 453416, 465348, 477594, 488072, 504127, 510093, 549081, 636792, 680124, 698022, 732108, 736801, 930696, 955188, 1008254, 1020186, 1098162, 1360248, 1396044, 1464216, 1473602, 1512381, 1910376, 2016508, 2040372, 2196324, 2210403, 2792088, 2947204, 3024762, 4033016, 4080744, 4392648, 4420806, 4537143, 5894408, 6049524, 6631209, 8841612, 9074286, 9578413, 12099048, 13262418, 17683224, 18148572, 19156826, 26524836, 28735239, 36297144, 38313652, 53049672, 57470478, 76627304, 86205717, 114940956, 172411434, 229881912, 344822868, 689645736]

約数ペア:

[(1, 689645736), (2, 344822868), (3, 229881912), (4, 172411434), (6, 114940956), (8, 86205717), (9, 76627304), (12, 57470478), (13, 53049672), (18, 38313652), (19, 36297144), (24, 28735239), (26, 26524836), (36, 19156826), (38, 18148572), (39, 17683224), (52, 13262418), (57, 12099048), (72, 9578413), (76, 9074286), (78, 8841612), (104, 6631209), (114, 6049524), (117, 5894408), (152, 4537143), (156, 4420806), (157, 4392648), (169, 4080744), (171, 4033016), (228, 3024762), (234, 2947204), (247, 2792088), (312, 2210403), (314, 2196324), (338, 2040372), (342, 2016508), (361, 1910376), (456, 1512381), (468, 1473602), (471, 1464216), (494, 1396044), (507, 1360248), (628, 1098162), (676, 1020186), (684, 1008254), (722, 955188), (741, 930696), (936, 736801), (942, 732108), (988, 698022), (1014, 680124), (1083, 636792), (1256, 549081), (1352, 510093), (1368, 504127), (1413, 488072), (1444, 477594), (1482, 465348), (1521, 453416), (1884, 366054), (1976, 349011), (2028, 340062), (2041, 337896), (2166, 318396), (2223, 310232), (2826, 244036), (2888, 238797), (2964, 232674), (2983, 231192), (3042, 226708), (3211, 214776), (3249, 212264), (3768, 183027), (4056, 170031), (4082, 168948), (4332, 159198), (4446, 155116), (4693, 146952), (5652, 122018), (5928, 116337), (5966, 115596), (6084, 113354), (6123, 112632), (6422, 107388), (6498, 106132), (8164, 84474), (8664, 79599), (8892, 77558), (8949, 77064), (9386, 73476), (9633, 71592), (11304, 61009), (11932, 57798), (12168, 56677), (12246, 56316), (12844, 53694), (12996, 53066), (14079, 48984), (16328, 42237), (17784, 38779), (17898, 38532), (18369, 37544), (18772, 36738), (19266, 35796), (23864, 28899), (24492, 28158), (25688, 26847), (25992, 26533)]