168802816

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3623}}^1$

素因数の和:3661

約数の個数: 80

約数和(自身を含む): 415223424

約数和(自身を除く): 246420608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 3623, 5824, 6656, 7246, 11648, 14492, 23296, 25361, 28984, 46592, 47099, 50722, 57968, 94198, 101444, 115936, 188396, 202888, 231872, 329693, 376792, 405776, 463744, 659386, 753584, 811552, 927488, 1318772, 1507168, 1623104, 1854976, 2637544, 3014336, 3246208, 5275088, 6028672, 6492416, 10550176, 12057344, 12984832, 21100352, 24114688, 42200704, 84401408, 168802816]

約数ペア:

[(1, 168802816), (2, 84401408), (4, 42200704), (7, 24114688), (8, 21100352), (13, 12984832), (14, 12057344), (16, 10550176), (26, 6492416), (28, 6028672), (32, 5275088), (52, 3246208), (56, 3014336), (64, 2637544), (91, 1854976), (104, 1623104), (112, 1507168), (128, 1318772), (182, 927488), (208, 811552), (224, 753584), (256, 659386), (364, 463744), (416, 405776), (448, 376792), (512, 329693), (728, 231872), (832, 202888), (896, 188396), (1456, 115936), (1664, 101444), (1792, 94198), (2912, 57968), (3328, 50722), (3584, 47099), (3623, 46592), (5824, 28984), (6656, 25361), (7246, 23296), (11648, 14492)]