331520392

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{61031}}^1$

素因数の和:61141

約数の個数: 32

約数和(自身を含む): 717736320

約数和(自身を除く): 386215928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 61031, 122062, 244124, 427217, 488248, 854434, 1708868, 3417736, 5920007, 11840014, 23680028, 41440049, 47360056, 82880098, 165760196, 331520392]

約数ペア:

[(1, 331520392), (2, 165760196), (4, 82880098), (7, 47360056), (8, 41440049), (14, 23680028), (28, 11840014), (56, 5920007), (97, 3417736), (194, 1708868), (388, 854434), (679, 488248), (776, 427217), (1358, 244124), (2716, 122062), (5432, 61031)]