128937744

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 120

約数和(自身を含む): 403154752

約数和(自身を除く): 274217008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2551, 2808, 3159, 3888, 4212, 5102, 5616, 6318, 7653, 8424, 10204, 12636, 15306, 16848, 20408, 22959, 25272, 30612, 33163, 40816, 45918, 50544, 61224, 66326, 68877, 91836, 99489, 122448, 132652, 137754, 183672, 198978, 206631, 265304, 275508, 298467, 367344, 397956, 413262, 530608, 551016, 596934, 619893, 795912, 826524, 895401, 1102032, 1193868, 1239786, 1591824, 1653048, 1790802, 2387736, 2479572, 2686203, 3306096, 3581604, 4775472, 4959144, 5372406, 7163208, 8058609, 9918288, 10744812, 14326416, 16117218, 21489624, 32234436, 42979248, 64468872, 128937744]

約数ペア:

[(1, 128937744), (2, 64468872), (3, 42979248), (4, 32234436), (6, 21489624), (8, 16117218), (9, 14326416), (12, 10744812), (13, 9918288), (16, 8058609), (18, 7163208), (24, 5372406), (26, 4959144), (27, 4775472), (36, 3581604), (39, 3306096), (48, 2686203), (52, 2479572), (54, 2387736), (72, 1790802), (78, 1653048), (81, 1591824), (104, 1239786), (108, 1193868), (117, 1102032), (144, 895401), (156, 826524), (162, 795912), (208, 619893), (216, 596934), (234, 551016), (243, 530608), (312, 413262), (324, 397956), (351, 367344), (432, 298467), (468, 275508), (486, 265304), (624, 206631), (648, 198978), (702, 183672), (936, 137754), (972, 132652), (1053, 122448), (1296, 99489), (1404, 91836), (1872, 68877), (1944, 66326), (2106, 61224), (2551, 50544), (2808, 45918), (3159, 40816), (3888, 33163), (4212, 30612), (5102, 25272), (5616, 22959), (6318, 20408), (7653, 16848), (8424, 15306), (10204, 12636)]