1891425744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4451}}^1$

素因数の和:4705

約数の個数: 120

約数和(自身を含む): 5726945952

約数和(自身を除く): 3835520208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 227, 234, 312, 454, 468, 624, 681, 908, 936, 1362, 1816, 1872, 2043, 2724, 2951, 3632, 4086, 4451, 5448, 5902, 8172, 8853, 8902, 10896, 11804, 13353, 16344, 17706, 17804, 23608, 26559, 26706, 32688, 35412, 35608, 40059, 47216, 53118, 53412, 57863, 70824, 71216, 80118, 106236, 106824, 115726, 141648, 160236, 173589, 212472, 213648, 231452, 320472, 347178, 424944, 462904, 520767, 640944, 694356, 925808, 1010377, 1041534, 1388712, 2020754, 2083068, 2777424, 3031131, 4041508, 4166136, 6062262, 8083016, 8332272, 9093393, 12124524, 13134901, 16166032, 18186786, 24249048, 26269802, 36373572, 39404703, 48498096, 52539604, 72747144, 78809406, 105079208, 118214109, 145494288, 157618812, 210158416, 236428218, 315237624, 472856436, 630475248, 945712872, 1891425744]

約数ペア:

[(1, 1891425744), (2, 945712872), (3, 630475248), (4, 472856436), (6, 315237624), (8, 236428218), (9, 210158416), (12, 157618812), (13, 145494288), (16, 118214109), (18, 105079208), (24, 78809406), (26, 72747144), (36, 52539604), (39, 48498096), (48, 39404703), (52, 36373572), (72, 26269802), (78, 24249048), (104, 18186786), (117, 16166032), (144, 13134901), (156, 12124524), (208, 9093393), (227, 8332272), (234, 8083016), (312, 6062262), (454, 4166136), (468, 4041508), (624, 3031131), (681, 2777424), (908, 2083068), (936, 2020754), (1362, 1388712), (1816, 1041534), (1872, 1010377), (2043, 925808), (2724, 694356), (2951, 640944), (3632, 520767), (4086, 462904), (4451, 424944), (5448, 347178), (5902, 320472), (8172, 231452), (8853, 213648), (8902, 212472), (10896, 173589), (11804, 160236), (13353, 141648), (16344, 115726), (17706, 106824), (17804, 106236), (23608, 80118), (26559, 71216), (26706, 70824), (32688, 57863), (35412, 53412), (35608, 53118), (40059, 47216)]