388597664

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{133447}}^1$

素因数の和:133477

約数の個数: 48

約数和(自身を含む): 941609088

約数和(自身を除く): 553011424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 133447, 266894, 533788, 934129, 1067576, 1734811, 1868258, 2135152, 3469622, 3736516, 4270304, 6939244, 7473032, 12143677, 13878488, 14946064, 24287354, 27756976, 29892128, 48574708, 55513952, 97149416, 194298832, 388597664]

約数ペア:

[(1, 388597664), (2, 194298832), (4, 97149416), (7, 55513952), (8, 48574708), (13, 29892128), (14, 27756976), (16, 24287354), (26, 14946064), (28, 13878488), (32, 12143677), (52, 7473032), (56, 6939244), (91, 4270304), (104, 3736516), (112, 3469622), (182, 2135152), (208, 1868258), (224, 1734811), (364, 1067576), (416, 934129), (728, 533788), (1456, 266894), (2912, 133447)]