689568672

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2295

約数の個数: 144

約数和(自身を含む): 2064152160

約数和(自身を除く): 1374583488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 416, 456, 494, 507, 608, 624, 676, 741, 912, 988, 1014, 1248, 1352, 1482, 1824, 1976, 2028, 2237, 2704, 2964, 3211, 3952, 4056, 4474, 5408, 5928, 6422, 6711, 7904, 8112, 8948, 9633, 11856, 12844, 13422, 16224, 17896, 19266, 23712, 25688, 26844, 29081, 35792, 38532, 42503, 51376, 53688, 58162, 71584, 77064, 85006, 87243, 102752, 107376, 116324, 127509, 154128, 170012, 174486, 214752, 232648, 255018, 308256, 340024, 348972, 378053, 465296, 510036, 552539, 680048, 697944, 756106, 930592, 1020072, 1105078, 1134159, 1360096, 1395888, 1512212, 1657617, 2040144, 2210156, 2268318, 2791776, 3024424, 3315234, 4080288, 4420312, 4536636, 6048848, 6630468, 7183007, 8840624, 9073272, 12097696, 13260936, 14366014, 17681248, 18146544, 21549021, 26521872, 28732028, 36293088, 43098042, 53043744, 57464056, 86196084, 114928112, 172392168, 229856224, 344784336, 689568672]

約数ペア:

[(1, 689568672), (2, 344784336), (3, 229856224), (4, 172392168), (6, 114928112), (8, 86196084), (12, 57464056), (13, 53043744), (16, 43098042), (19, 36293088), (24, 28732028), (26, 26521872), (32, 21549021), (38, 18146544), (39, 17681248), (48, 14366014), (52, 13260936), (57, 12097696), (76, 9073272), (78, 8840624), (96, 7183007), (104, 6630468), (114, 6048848), (152, 4536636), (156, 4420312), (169, 4080288), (208, 3315234), (228, 3024424), (247, 2791776), (304, 2268318), (312, 2210156), (338, 2040144), (416, 1657617), (456, 1512212), (494, 1395888), (507, 1360096), (608, 1134159), (624, 1105078), (676, 1020072), (741, 930592), (912, 756106), (988, 697944), (1014, 680048), (1248, 552539), (1352, 510036), (1482, 465296), (1824, 378053), (1976, 348972), (2028, 340024), (2237, 308256), (2704, 255018), (2964, 232648), (3211, 214752), (3952, 174486), (4056, 170012), (4474, 154128), (5408, 127509), (5928, 116324), (6422, 107376), (6711, 102752), (7904, 87243), (8112, 85006), (8948, 77064), (9633, 71584), (11856, 58162), (12844, 53688), (13422, 51376), (16224, 42503), (17896, 38532), (19266, 35792), (23712, 29081), (25688, 26844)]