685007136

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^3\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 2143840608

約数和(自身を除く): 1458833472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 968, 1056, 1089, 1331, 1452, 1584, 1787, 1936, 2178, 2662, 2904, 3168, 3574, 3872, 3993, 4356, 5324, 5361, 5808, 7148, 7986, 8712, 10648, 10722, 11616, 11979, 14296, 15972, 16083, 17424, 19657, 21296, 21444, 23958, 28592, 31944, 32166, 34848, 39314, 42592, 42888, 47916, 57184, 58971, 63888, 64332, 78628, 85776, 95832, 117942, 127776, 128664, 157256, 171552, 176913, 191664, 216227, 235884, 257328, 314512, 353826, 383328, 432454, 471768, 514656, 629024, 648681, 707652, 864908, 943536, 1297362, 1415304, 1729816, 1887072, 1946043, 2378497, 2594724, 2830608, 3459632, 3892086, 4756994, 5189448, 5661216, 6919264, 7135491, 7784172, 9513988, 10378896, 14270982, 15568344, 19027976, 20757792, 21406473, 28541964, 31136688, 38055952, 42812946, 57083928, 62273376, 76111904, 85625892, 114167856, 171251784, 228335712, 342503568, 685007136]

約数ペア:

[(1, 685007136), (2, 342503568), (3, 228335712), (4, 171251784), (6, 114167856), (8, 85625892), (9, 76111904), (11, 62273376), (12, 57083928), (16, 42812946), (18, 38055952), (22, 31136688), (24, 28541964), (32, 21406473), (33, 20757792), (36, 19027976), (44, 15568344), (48, 14270982), (66, 10378896), (72, 9513988), (88, 7784172), (96, 7135491), (99, 6919264), (121, 5661216), (132, 5189448), (144, 4756994), (176, 3892086), (198, 3459632), (242, 2830608), (264, 2594724), (288, 2378497), (352, 1946043), (363, 1887072), (396, 1729816), (484, 1415304), (528, 1297362), (726, 943536), (792, 864908), (968, 707652), (1056, 648681), (1089, 629024), (1331, 514656), (1452, 471768), (1584, 432454), (1787, 383328), (1936, 353826), (2178, 314512), (2662, 257328), (2904, 235884), (3168, 216227), (3574, 191664), (3872, 176913), (3993, 171552), (4356, 157256), (5324, 128664), (5361, 127776), (5808, 117942), (7148, 95832), (7986, 85776), (8712, 78628), (10648, 64332), (10722, 63888), (11616, 58971), (11979, 57184), (14296, 47916), (15972, 42888), (16083, 42592), (17424, 39314), (19657, 34848), (21296, 32166), (21444, 31944), (23958, 28592)]