788880064

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1414

約数の個数: 112

約数和(自身を含む): 1891158016

約数和(自身を除く): 1102277952

約数列:

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

約数ペア:

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