266106438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 682214400

約数和(自身を除く): 416107962

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 71, 78, 114, 117, 142, 171, 213, 234, 247, 281, 342, 351, 426, 494, 513, 562, 639, 702, 741, 843, 923, 1026, 1278, 1349, 1482, 1686, 1846, 1917, 2223, 2529, 2698, 2769, 3653, 3834, 4047, 4446, 5058, 5339, 5538, 6669, 7306, 7587, 8094, 8307, 10678, 10959, 12141, 13338, 15174, 16017, 16614, 17537, 19951, 21918, 24282, 24921, 32034, 32877, 35074, 36423, 39902, 48051, 49842, 52611, 59853, 65754, 69407, 72846, 96102, 98631, 105222, 119706, 138814, 144153, 157833, 179559, 197262, 208221, 259363, 288306, 315666, 359118, 379069, 416442, 473499, 518726, 538677, 624663, 758138, 778089, 946998, 1077354, 1137207, 1249326, 1556178, 1873989, 2274414, 2334267, 3411621, 3747978, 4668534, 4927897, 6823242, 7002801, 9855794, 10234863, 14005602, 14783691, 20469726, 29567382, 44351073, 88702146, 133053219, 266106438]

約数ペア:

[(1, 266106438), (2, 133053219), (3, 88702146), (6, 44351073), (9, 29567382), (13, 20469726), (18, 14783691), (19, 14005602), (26, 10234863), (27, 9855794), (38, 7002801), (39, 6823242), (54, 4927897), (57, 4668534), (71, 3747978), (78, 3411621), (114, 2334267), (117, 2274414), (142, 1873989), (171, 1556178), (213, 1249326), (234, 1137207), (247, 1077354), (281, 946998), (342, 778089), (351, 758138), (426, 624663), (494, 538677), (513, 518726), (562, 473499), (639, 416442), (702, 379069), (741, 359118), (843, 315666), (923, 288306), (1026, 259363), (1278, 208221), (1349, 197262), (1482, 179559), (1686, 157833), (1846, 144153), (1917, 138814), (2223, 119706), (2529, 105222), (2698, 98631), (2769, 96102), (3653, 72846), (3834, 69407), (4047, 65754), (4446, 59853), (5058, 52611), (5339, 49842), (5538, 48051), (6669, 39902), (7306, 36423), (7587, 35074), (8094, 32877), (8307, 32034), (10678, 24921), (10959, 24282), (12141, 21918), (13338, 19951), (15174, 17537), (16017, 16614)]