214739824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 479274880

約数和(自身を除く): 264535056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 152, 208, 247, 268, 304, 494, 536, 811, 871, 988, 1072, 1273, 1622, 1742, 1976, 2546, 3244, 3484, 3952, 5092, 6488, 6968, 10184, 10543, 12976, 13936, 15409, 16549, 20368, 21086, 30818, 33098, 42172, 54337, 61636, 66196, 84344, 108674, 123272, 132392, 168688, 200317, 217348, 246544, 264784, 400634, 434696, 706381, 801268, 869392, 1032403, 1412762, 1602536, 2064806, 2825524, 3205072, 4129612, 5651048, 8259224, 11302096, 13421239, 16518448, 26842478, 53684956, 107369912, 214739824]

約数ペア:

[(1, 214739824), (2, 107369912), (4, 53684956), (8, 26842478), (13, 16518448), (16, 13421239), (19, 11302096), (26, 8259224), (38, 5651048), (52, 4129612), (67, 3205072), (76, 2825524), (104, 2064806), (134, 1602536), (152, 1412762), (208, 1032403), (247, 869392), (268, 801268), (304, 706381), (494, 434696), (536, 400634), (811, 264784), (871, 246544), (988, 217348), (1072, 200317), (1273, 168688), (1622, 132392), (1742, 123272), (1976, 108674), (2546, 84344), (3244, 66196), (3484, 61636), (3952, 54337), (5092, 42172), (6488, 33098), (6968, 30818), (10184, 21086), (10543, 20368), (12976, 16549), (13936, 15409)]