1260647416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2749}}^1$

素因数の和:3212

約数の個数: 64

約数和(自身を含む): 2851200000

約数和(自身を除く): 1590552584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 431, 532, 862, 1064, 1724, 2749, 3017, 3448, 5498, 6034, 8189, 10996, 12068, 16378, 19243, 21992, 24136, 32756, 38486, 52231, 57323, 65512, 76972, 104462, 114646, 153944, 208924, 229292, 365617, 417848, 458584, 731234, 1184819, 1462468, 2369638, 2924936, 4739276, 8293733, 9478552, 16587466, 22511561, 33174932, 45023122, 66349864, 90046244, 157580927, 180092488, 315161854, 630323708, 1260647416]

約数ペア:

[(1, 1260647416), (2, 630323708), (4, 315161854), (7, 180092488), (8, 157580927), (14, 90046244), (19, 66349864), (28, 45023122), (38, 33174932), (56, 22511561), (76, 16587466), (133, 9478552), (152, 8293733), (266, 4739276), (431, 2924936), (532, 2369638), (862, 1462468), (1064, 1184819), (1724, 731234), (2749, 458584), (3017, 417848), (3448, 365617), (5498, 229292), (6034, 208924), (8189, 153944), (10996, 114646), (12068, 104462), (16378, 76972), (19243, 65512), (21992, 57323), (24136, 52231), (32756, 38486)]