538259208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 1469529600

約数和(自身を除く): 931270392

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 97, 114, 129, 152, 172, 194, 228, 258, 283, 291, 344, 388, 456, 516, 566, 582, 776, 817, 849, 1032, 1132, 1164, 1634, 1698, 1843, 2264, 2328, 2451, 3268, 3396, 3686, 4171, 4902, 5377, 5529, 6536, 6792, 7372, 8342, 9804, 10754, 11058, 12169, 12513, 14744, 16131, 16684, 19608, 21508, 22116, 24338, 25026, 27451, 32262, 33368, 36507, 43016, 44232, 48676, 50052, 54902, 64524, 73014, 79249, 82353, 97352, 100104, 109804, 129048, 146028, 158498, 164706, 219608, 231211, 237747, 292056, 316996, 329412, 462422, 475494, 521569, 633992, 658824, 693633, 924844, 950988, 1043138, 1180393, 1387266, 1564707, 1849688, 1901976, 2086276, 2360786, 2774532, 3129414, 3541179, 4172552, 4721572, 5549064, 6258828, 7082358, 9443144, 12517656, 14164716, 22427467, 28329432, 44854934, 67282401, 89709868, 134564802, 179419736, 269129604, 538259208]

約数ペア:

[(1, 538259208), (2, 269129604), (3, 179419736), (4, 134564802), (6, 89709868), (8, 67282401), (12, 44854934), (19, 28329432), (24, 22427467), (38, 14164716), (43, 12517656), (57, 9443144), (76, 7082358), (86, 6258828), (97, 5549064), (114, 4721572), (129, 4172552), (152, 3541179), (172, 3129414), (194, 2774532), (228, 2360786), (258, 2086276), (283, 1901976), (291, 1849688), (344, 1564707), (388, 1387266), (456, 1180393), (516, 1043138), (566, 950988), (582, 924844), (776, 693633), (817, 658824), (849, 633992), (1032, 521569), (1132, 475494), (1164, 462422), (1634, 329412), (1698, 316996), (1843, 292056), (2264, 237747), (2328, 231211), (2451, 219608), (3268, 164706), (3396, 158498), (3686, 146028), (4171, 129048), (4902, 109804), (5377, 100104), (5529, 97352), (6536, 82353), (6792, 79249), (7372, 73014), (8342, 64524), (9804, 54902), (10754, 50052), (11058, 48676), (12169, 44232), (12513, 43016), (14744, 36507), (16131, 33368), (16684, 32262), (19608, 27451), (21508, 25026), (22116, 24338)]