669715488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{178877}}^1$

素因数の和:178906

約数の個数: 72

約数和(自身を含む): 2051015148

約数和(自身を除く): 1381299660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 178877, 357754, 536631, 715508, 1073262, 1431016, 1609893, 2146524, 2325401, 2862032, 3219786, 4293048, 4650802, 5724064, 6439572, 6976203, 8586096, 9301604, 12879144, 13952406, 17172192, 18603208, 20928609, 25758288, 27904812, 37206416, 41857218, 51516576, 55809624, 74412832, 83714436, 111619248, 167428872, 223238496, 334857744, 669715488]

約数ペア:

[(1, 669715488), (2, 334857744), (3, 223238496), (4, 167428872), (6, 111619248), (8, 83714436), (9, 74412832), (12, 55809624), (13, 51516576), (16, 41857218), (18, 37206416), (24, 27904812), (26, 25758288), (32, 20928609), (36, 18603208), (39, 17172192), (48, 13952406), (52, 12879144), (72, 9301604), (78, 8586096), (96, 6976203), (104, 6439572), (117, 5724064), (144, 4650802), (156, 4293048), (208, 3219786), (234, 2862032), (288, 2325401), (312, 2146524), (416, 1609893), (468, 1431016), (624, 1073262), (936, 715508), (1248, 536631), (1872, 357754), (3744, 178877)]