681841714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 1156239360

約数和(自身を除く): 474397646

約数列:

[1, 2, 19, 31, 38, 53, 62, 67, 106, 134, 163, 326, 589, 1007, 1178, 1273, 1643, 2014, 2077, 2546, 3097, 3286, 3551, 4154, 5053, 6194, 7102, 8639, 10106, 10921, 17278, 21842, 31217, 39463, 62434, 67469, 78926, 96007, 110081, 134938, 164141, 192014, 207499, 220162, 267809, 328282, 338551, 414998, 535618, 578813, 677102, 1157626, 2091539, 4183078, 5088371, 6432469, 10176742, 10997447, 12864938, 17943203, 21994894, 35886406, 340920857, 681841714]

約数ペア:

[(1, 681841714), (2, 340920857), (19, 35886406), (31, 21994894), (38, 17943203), (53, 12864938), (62, 10997447), (67, 10176742), (106, 6432469), (134, 5088371), (163, 4183078), (326, 2091539), (589, 1157626), (1007, 677102), (1178, 578813), (1273, 535618), (1643, 414998), (2014, 338551), (2077, 328282), (2546, 267809), (3097, 220162), (3286, 207499), (3551, 192014), (4154, 164141), (5053, 134938), (6194, 110081), (7102, 96007), (8639, 78926), (10106, 67469), (10921, 62434), (17278, 39463), (21842, 31217)]