388021348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 814572864

約数和(自身を除く): 426551516

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 83, 121, 143, 166, 242, 286, 332, 484, 572, 743, 913, 1079, 1486, 1573, 1826, 2158, 2972, 3146, 3652, 4316, 6292, 8173, 9659, 10043, 11869, 16346, 19318, 20086, 23738, 32692, 38636, 40172, 47476, 61669, 89903, 106249, 123338, 130559, 179806, 212498, 246676, 261118, 359612, 424996, 522236, 678359, 801697, 1168739, 1356718, 1603394, 2337478, 2713436, 3206788, 4674956, 7461949, 8818667, 14923898, 17637334, 29847796, 35274668, 97005337, 194010674, 388021348]

約数ペア:

[(1, 388021348), (2, 194010674), (4, 97005337), (11, 35274668), (13, 29847796), (22, 17637334), (26, 14923898), (44, 8818667), (52, 7461949), (83, 4674956), (121, 3206788), (143, 2713436), (166, 2337478), (242, 1603394), (286, 1356718), (332, 1168739), (484, 801697), (572, 678359), (743, 522236), (913, 424996), (1079, 359612), (1486, 261118), (1573, 246676), (1826, 212498), (2158, 179806), (2972, 130559), (3146, 123338), (3652, 106249), (4316, 89903), (6292, 61669), (8173, 47476), (9659, 40172), (10043, 38636), (11869, 32692), (16346, 23738), (19318, 20086)]