2016807856

素因数分解:

$2^4\times 7^2\times {\mathrm{59}}^2\times {\mathrm{739}}^1$

素因数の和:879

約数の個数: 90

約数和(自身を含む): 4630140780

約数和(自身を除く): 2613332924

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 196, 236, 392, 413, 472, 739, 784, 826, 944, 1478, 1652, 2891, 2956, 3304, 3481, 5173, 5782, 5912, 6608, 6962, 10346, 11564, 11824, 13924, 20692, 23128, 24367, 27848, 36211, 41384, 43601, 46256, 48734, 55696, 72422, 82768, 87202, 97468, 144844, 170569, 174404, 194936, 289688, 305207, 341138, 348808, 389872, 579376, 610414, 682276, 697616, 1220828, 1364552, 2136449, 2441656, 2572459, 2729104, 4272898, 4883312, 5144918, 8545796, 10289836, 17091592, 18007213, 20579672, 34183184, 36014426, 41159344, 72028852, 126050491, 144057704, 252100982, 288115408, 504201964, 1008403928, 2016807856]

約数ペア:

[(1, 2016807856), (2, 1008403928), (4, 504201964), (7, 288115408), (8, 252100982), (14, 144057704), (16, 126050491), (28, 72028852), (49, 41159344), (56, 36014426), (59, 34183184), (98, 20579672), (112, 18007213), (118, 17091592), (196, 10289836), (236, 8545796), (392, 5144918), (413, 4883312), (472, 4272898), (739, 2729104), (784, 2572459), (826, 2441656), (944, 2136449), (1478, 1364552), (1652, 1220828), (2891, 697616), (2956, 682276), (3304, 610414), (3481, 579376), (5173, 389872), (5782, 348808), (5912, 341138), (6608, 305207), (6962, 289688), (10346, 194936), (11564, 174404), (11824, 170569), (13924, 144844), (20692, 97468), (23128, 87202), (24367, 82768), (27848, 72422), (36211, 55696), (41384, 48734), (43601, 46256)]