1990080512

素因数分解:

$2^{11}\times 7^3\times {\mathrm{2833}}^1$

素因数の和:2876

約数の個数: 96

約数和(自身を含む): 4642092000

約数和(自身を除く): 2652011488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1024, 1372, 1568, 1792, 2048, 2744, 2833, 3136, 3584, 5488, 5666, 6272, 7168, 10976, 11332, 12544, 14336, 19831, 21952, 22664, 25088, 39662, 43904, 45328, 50176, 79324, 87808, 90656, 100352, 138817, 158648, 175616, 181312, 277634, 317296, 351232, 362624, 555268, 634592, 702464, 725248, 971719, 1110536, 1269184, 1450496, 1943438, 2221072, 2538368, 2900992, 3886876, 4442144, 5076736, 5801984, 7773752, 8884288, 10153472, 15547504, 17768576, 20306944, 31095008, 35537152, 40613888, 62190016, 71074304, 124380032, 142148608, 248760064, 284297216, 497520128, 995040256, 1990080512]

約数ペア:

[(1, 1990080512), (2, 995040256), (4, 497520128), (7, 284297216), (8, 248760064), (14, 142148608), (16, 124380032), (28, 71074304), (32, 62190016), (49, 40613888), (56, 35537152), (64, 31095008), (98, 20306944), (112, 17768576), (128, 15547504), (196, 10153472), (224, 8884288), (256, 7773752), (343, 5801984), (392, 5076736), (448, 4442144), (512, 3886876), (686, 2900992), (784, 2538368), (896, 2221072), (1024, 1943438), (1372, 1450496), (1568, 1269184), (1792, 1110536), (2048, 971719), (2744, 725248), (2833, 702464), (3136, 634592), (3584, 555268), (5488, 362624), (5666, 351232), (6272, 317296), (7168, 277634), (10976, 181312), (11332, 175616), (12544, 158648), (14336, 138817), (19831, 100352), (21952, 90656), (22664, 87808), (25088, 79324), (39662, 50176), (43904, 45328)]