2048518784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1951}}^1$

素因数の和:2609

約数の個数: 64

約数和(自身を含む): 4404180480

約数和(自身を除く): 2355661696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 631, 832, 1262, 1664, 1951, 2524, 3902, 5048, 7804, 8203, 10096, 15608, 16406, 20192, 25363, 31216, 32812, 40384, 50726, 62432, 65624, 80768, 101452, 124864, 131248, 202904, 249728, 262496, 405808, 524992, 811616, 1049984, 1231081, 1623232, 2462162, 3246464, 4924324, 9848648, 16004053, 19697296, 32008106, 39394592, 64016212, 78789184, 128032424, 157578368, 256064848, 512129696, 1024259392, 2048518784]

約数ペア:

[(1, 2048518784), (2, 1024259392), (4, 512129696), (8, 256064848), (13, 157578368), (16, 128032424), (26, 78789184), (32, 64016212), (52, 39394592), (64, 32008106), (104, 19697296), (128, 16004053), (208, 9848648), (416, 4924324), (631, 3246464), (832, 2462162), (1262, 1623232), (1664, 1231081), (1951, 1049984), (2524, 811616), (3902, 524992), (5048, 405808), (7804, 262496), (8203, 249728), (10096, 202904), (15608, 131248), (16406, 124864), (20192, 101452), (25363, 80768), (31216, 65624), (32812, 62432), (40384, 50726)]