268889274

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 628128000

約数和(自身を除く): 359238726

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 149, 207, 298, 414, 447, 621, 894, 1242, 1341, 1453, 2682, 2906, 3427, 4023, 4359, 6854, 8046, 8718, 10281, 13077, 20562, 26154, 30843, 33419, 39231, 61686, 66838, 78462, 92529, 100257, 185058, 200514, 216497, 300771, 432994, 601542, 649491, 902313, 1298982, 1804626, 1948473, 3896946, 4979431, 5845419, 9958862, 11690838, 14938293, 29876586, 44814879, 89629758, 134444637, 268889274]

約数ペア:

[(1, 268889274), (2, 134444637), (3, 89629758), (6, 44814879), (9, 29876586), (18, 14938293), (23, 11690838), (27, 9958862), (46, 5845419), (54, 4979431), (69, 3896946), (138, 1948473), (149, 1804626), (207, 1298982), (298, 902313), (414, 649491), (447, 601542), (621, 432994), (894, 300771), (1242, 216497), (1341, 200514), (1453, 185058), (2682, 100257), (2906, 92529), (3427, 78462), (4023, 66838), (4359, 61686), (6854, 39231), (8046, 33419), (8718, 30843), (10281, 26154), (13077, 20562)]