21586273104

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{66047}}^1$

素因数の和:66688

約数の個数: 80

約数和(自身を含む): 60933242880

約数和(自身を除く): 39346969776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 619, 1238, 1857, 2476, 3714, 4952, 6809, 7428, 9904, 13618, 14856, 20427, 27236, 29712, 40854, 54472, 66047, 81708, 108944, 132094, 163416, 198141, 264188, 326832, 396282, 528376, 726517, 792564, 1056752, 1453034, 1585128, 2179551, 2906068, 3170256, 4359102, 5812136, 8718204, 11624272, 17436408, 34872816, 40883093, 81766186, 122649279, 163532372, 245298558, 327064744, 449714023, 490597116, 654129488, 899428046, 981194232, 1349142069, 1798856092, 1962388464, 2698284138, 3597712184, 5396568276, 7195424368, 10793136552, 21586273104]

約数ペア:

[(1, 21586273104), (2, 10793136552), (3, 7195424368), (4, 5396568276), (6, 3597712184), (8, 2698284138), (11, 1962388464), (12, 1798856092), (16, 1349142069), (22, 981194232), (24, 899428046), (33, 654129488), (44, 490597116), (48, 449714023), (66, 327064744), (88, 245298558), (132, 163532372), (176, 122649279), (264, 81766186), (528, 40883093), (619, 34872816), (1238, 17436408), (1857, 11624272), (2476, 8718204), (3714, 5812136), (4952, 4359102), (6809, 3170256), (7428, 2906068), (9904, 2179551), (13618, 1585128), (14856, 1453034), (20427, 1056752), (27236, 792564), (29712, 726517), (40854, 528376), (54472, 396282), (66047, 326832), (81708, 264188), (108944, 198141), (132094, 163416)]