139831328

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1610

約数の個数: 96

約数和(自身を含む): 349977600

約数和(自身を除く): 210146272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1549, 1612, 1736, 2821, 2912, 3098, 3224, 3472, 5642, 6196, 6448, 6944, 10843, 11284, 12392, 12896, 20137, 21686, 22568, 24784, 40274, 43372, 45136, 48019, 49568, 80548, 86744, 90272, 96038, 140959, 161096, 173488, 192076, 281918, 322192, 336133, 346976, 384152, 563836, 624247, 644384, 672266, 768304, 1127672, 1248494, 1344532, 1536608, 2255344, 2496988, 2689064, 4369729, 4510688, 4993976, 5378128, 8739458, 9987952, 10756256, 17478916, 19975904, 34957832, 69915664, 139831328]

約数ペア:

[(1, 139831328), (2, 69915664), (4, 34957832), (7, 19975904), (8, 17478916), (13, 10756256), (14, 9987952), (16, 8739458), (26, 5378128), (28, 4993976), (31, 4510688), (32, 4369729), (52, 2689064), (56, 2496988), (62, 2255344), (91, 1536608), (104, 1344532), (112, 1248494), (124, 1127672), (182, 768304), (208, 672266), (217, 644384), (224, 624247), (248, 563836), (364, 384152), (403, 346976), (416, 336133), (434, 322192), (496, 281918), (728, 192076), (806, 173488), (868, 161096), (992, 140959), (1456, 96038), (1549, 90272), (1612, 86744), (1736, 80548), (2821, 49568), (2912, 48019), (3098, 45136), (3224, 43372), (3472, 40274), (5642, 24784), (6196, 22568), (6448, 21686), (6944, 20137), (10843, 12896), (11284, 12392)]