238628586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1987

約数の個数: 64

約数和(自身を含む): 566286336

約数和(自身を除く): 327657750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 71, 86, 129, 142, 213, 258, 301, 426, 497, 602, 903, 994, 1491, 1806, 1861, 2982, 3053, 3722, 5583, 6106, 9159, 11166, 13027, 18318, 21371, 26054, 39081, 42742, 64113, 78162, 80023, 128226, 132131, 160046, 240069, 264262, 396393, 480138, 560161, 792786, 924917, 1120322, 1680483, 1849834, 2774751, 3360966, 5549502, 5681633, 11363266, 17044899, 34089798, 39771431, 79542862, 119314293, 238628586]

約数ペア:

[(1, 238628586), (2, 119314293), (3, 79542862), (6, 39771431), (7, 34089798), (14, 17044899), (21, 11363266), (42, 5681633), (43, 5549502), (71, 3360966), (86, 2774751), (129, 1849834), (142, 1680483), (213, 1120322), (258, 924917), (301, 792786), (426, 560161), (497, 480138), (602, 396393), (903, 264262), (994, 240069), (1491, 160046), (1806, 132131), (1861, 128226), (2982, 80023), (3053, 78162), (3722, 64113), (5583, 42742), (6106, 39081), (9159, 26054), (11166, 21371), (13027, 18318)]