1577760128

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 128

約数和(自身を含む): 3797207040

約数和(自身を除く): 2219446912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 128, 172, 217, 224, 248, 301, 344, 434, 448, 496, 602, 688, 868, 896, 992, 1204, 1321, 1333, 1376, 1736, 1984, 2408, 2642, 2666, 2752, 3472, 3968, 4816, 5284, 5332, 5504, 6944, 9247, 9331, 9632, 10568, 10664, 13888, 18494, 18662, 19264, 21136, 21328, 27776, 36988, 37324, 38528, 40951, 42272, 42656, 56803, 73976, 74648, 81902, 84544, 85312, 113606, 147952, 149296, 163804, 169088, 170624, 227212, 286657, 295904, 298592, 327608, 397621, 454424, 573314, 591808, 597184, 655216, 795242, 908848, 1146628, 1183616, 1194368, 1310432, 1590484, 1760893, 1817696, 2293256, 2620864, 3180968, 3521786, 3635392, 4586512, 5241728, 6361936, 7043572, 7270784, 9173024, 12326251, 12723872, 14087144, 18346048, 24652502, 25447744, 28174288, 36692096, 49305004, 50895488, 56348576, 98610008, 112697152, 197220016, 225394304, 394440032, 788880064, 1577760128]

約数ペア:

[(1, 1577760128), (2, 788880064), (4, 394440032), (7, 225394304), (8, 197220016), (14, 112697152), (16, 98610008), (28, 56348576), (31, 50895488), (32, 49305004), (43, 36692096), (56, 28174288), (62, 25447744), (64, 24652502), (86, 18346048), (112, 14087144), (124, 12723872), (128, 12326251), (172, 9173024), (217, 7270784), (224, 7043572), (248, 6361936), (301, 5241728), (344, 4586512), (434, 3635392), (448, 3521786), (496, 3180968), (602, 2620864), (688, 2293256), (868, 1817696), (896, 1760893), (992, 1590484), (1204, 1310432), (1321, 1194368), (1333, 1183616), (1376, 1146628), (1736, 908848), (1984, 795242), (2408, 655216), (2642, 597184), (2666, 591808), (2752, 573314), (3472, 454424), (3968, 397621), (4816, 327608), (5284, 298592), (5332, 295904), (5504, 286657), (6944, 227212), (9247, 170624), (9331, 169088), (9632, 163804), (10568, 149296), (10664, 147952), (13888, 113606), (18494, 85312), (18662, 84544), (19264, 81902), (21136, 74648), (21328, 73976), (27776, 56803), (36988, 42656), (37324, 42272), (38528, 40951)]