247945488

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 749773440

約数和(自身を除く): 501827952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 271, 294, 336, 389, 392, 542, 588, 778, 784, 813, 1084, 1167, 1176, 1556, 1626, 1897, 2168, 2334, 2352, 2723, 3112, 3252, 3794, 4336, 4668, 5446, 5691, 6224, 6504, 7588, 8169, 9336, 10892, 11382, 13008, 13279, 15176, 16338, 18672, 19061, 21784, 22764, 26558, 30352, 32676, 38122, 39837, 43568, 45528, 53116, 57183, 65352, 76244, 79674, 91056, 105419, 106232, 114366, 130704, 152488, 159348, 210838, 212464, 228732, 304976, 316257, 318696, 421676, 457464, 632514, 637392, 737933, 843352, 914928, 1265028, 1475866, 1686704, 2213799, 2530056, 2951732, 4427598, 5060112, 5165531, 5903464, 8855196, 10331062, 11806928, 15496593, 17710392, 20662124, 30993186, 35420784, 41324248, 61986372, 82648496, 123972744, 247945488]

約数ペア:

[(1, 247945488), (2, 123972744), (3, 82648496), (4, 61986372), (6, 41324248), (7, 35420784), (8, 30993186), (12, 20662124), (14, 17710392), (16, 15496593), (21, 11806928), (24, 10331062), (28, 8855196), (42, 5903464), (48, 5165531), (49, 5060112), (56, 4427598), (84, 2951732), (98, 2530056), (112, 2213799), (147, 1686704), (168, 1475866), (196, 1265028), (271, 914928), (294, 843352), (336, 737933), (389, 637392), (392, 632514), (542, 457464), (588, 421676), (778, 318696), (784, 316257), (813, 304976), (1084, 228732), (1167, 212464), (1176, 210838), (1556, 159348), (1626, 152488), (1897, 130704), (2168, 114366), (2334, 106232), (2352, 105419), (2723, 91056), (3112, 79674), (3252, 76244), (3794, 65352), (4336, 57183), (4668, 53116), (5446, 45528), (5691, 43568), (6224, 39837), (6504, 38122), (7588, 32676), (8169, 30352), (9336, 26558), (10892, 22764), (11382, 21784), (13008, 19061), (13279, 18672), (15176, 16338)]