656496672

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 1950842880

約数和(自身を除く): 1294346208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 71, 78, 93, 96, 104, 124, 142, 156, 186, 208, 213, 239, 248, 284, 312, 372, 403, 416, 426, 478, 496, 568, 624, 717, 744, 806, 852, 923, 956, 992, 1136, 1209, 1248, 1434, 1488, 1612, 1704, 1846, 1912, 2201, 2272, 2418, 2769, 2868, 2976, 3107, 3224, 3408, 3692, 3824, 4402, 4836, 5538, 5736, 6214, 6448, 6603, 6816, 7384, 7409, 7648, 8804, 9321, 9672, 11076, 11472, 12428, 12896, 13206, 14768, 14818, 16969, 17608, 18642, 19344, 22152, 22227, 22944, 24856, 26412, 28613, 29536, 29636, 33938, 35216, 37284, 38688, 44304, 44454, 49712, 50907, 52824, 57226, 59272, 67876, 70432, 74568, 85839, 88608, 88908, 96317, 99424, 101814, 105648, 114452, 118544, 135752, 149136, 171678, 177816, 192634, 203628, 211296, 220597, 228904, 237088, 271504, 288951, 298272, 343356, 355632, 385268, 407256, 441194, 457808, 526039, 543008, 577902, 661791, 686712, 711264, 770536, 814512, 882388, 915616, 1052078, 1155804, 1323582, 1373424, 1541072, 1578117, 1629024, 1764776, 2104156, 2311608, 2647164, 2746848, 3082144, 3156234, 3529552, 4208312, 4623216, 5294328, 6312468, 6838507, 7059104, 8416624, 9246432, 10588656, 12624936, 13677014, 16833248, 20515521, 21177312, 25249872, 27354028, 41031042, 50499744, 54708056, 82062084, 109416112, 164124168, 218832224, 328248336, 656496672]

約数ペア:

[(1, 656496672), (2, 328248336), (3, 218832224), (4, 164124168), (6, 109416112), (8, 82062084), (12, 54708056), (13, 50499744), (16, 41031042), (24, 27354028), (26, 25249872), (31, 21177312), (32, 20515521), (39, 16833248), (48, 13677014), (52, 12624936), (62, 10588656), (71, 9246432), (78, 8416624), (93, 7059104), (96, 6838507), (104, 6312468), (124, 5294328), (142, 4623216), (156, 4208312), (186, 3529552), (208, 3156234), (213, 3082144), (239, 2746848), (248, 2647164), (284, 2311608), (312, 2104156), (372, 1764776), (403, 1629024), (416, 1578117), (426, 1541072), (478, 1373424), (496, 1323582), (568, 1155804), (624, 1052078), (717, 915616), (744, 882388), (806, 814512), (852, 770536), (923, 711264), (956, 686712), (992, 661791), (1136, 577902), (1209, 543008), (1248, 526039), (1434, 457808), (1488, 441194), (1612, 407256), (1704, 385268), (1846, 355632), (1912, 343356), (2201, 298272), (2272, 288951), (2418, 271504), (2769, 237088), (2868, 228904), (2976, 220597), (3107, 211296), (3224, 203628), (3408, 192634), (3692, 177816), (3824, 171678), (4402, 149136), (4836, 135752), (5538, 118544), (5736, 114452), (6214, 105648), (6448, 101814), (6603, 99424), (6816, 96317), (7384, 88908), (7409, 88608), (7648, 85839), (8804, 74568), (9321, 70432), (9672, 67876), (11076, 59272), (11472, 57226), (12428, 52824), (12896, 50907), (13206, 49712), (14768, 44454), (14818, 44304), (16969, 38688), (17608, 37284), (18642, 35216), (19344, 33938), (22152, 29636), (22227, 29536), (22944, 28613), (24856, 26412)]