858963872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 1924876800

約数和(自身を除く): 1065912928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 416, 496, 559, 688, 806, 992, 1118, 1333, 1376, 1549, 1612, 2236, 2666, 3098, 3224, 4472, 5332, 6196, 6448, 8944, 10664, 12392, 12896, 17329, 17888, 20137, 21328, 24784, 34658, 40274, 42656, 48019, 49568, 66607, 69316, 80548, 96038, 133214, 138632, 161096, 192076, 266428, 277264, 322192, 384152, 532856, 554528, 624247, 644384, 768304, 865891, 1065712, 1248494, 1536608, 1731782, 2064817, 2131424, 2496988, 3463564, 4129634, 4993976, 6927128, 8259268, 9987952, 13854256, 16518536, 19975904, 26842621, 27708512, 33037072, 53685242, 66074144, 107370484, 214740968, 429481936, 858963872]

約数ペア:

[(1, 858963872), (2, 429481936), (4, 214740968), (8, 107370484), (13, 66074144), (16, 53685242), (26, 33037072), (31, 27708512), (32, 26842621), (43, 19975904), (52, 16518536), (62, 13854256), (86, 9987952), (104, 8259268), (124, 6927128), (172, 4993976), (208, 4129634), (248, 3463564), (344, 2496988), (403, 2131424), (416, 2064817), (496, 1731782), (559, 1536608), (688, 1248494), (806, 1065712), (992, 865891), (1118, 768304), (1333, 644384), (1376, 624247), (1549, 554528), (1612, 532856), (2236, 384152), (2666, 322192), (3098, 277264), (3224, 266428), (4472, 192076), (5332, 161096), (6196, 138632), (6448, 133214), (8944, 96038), (10664, 80548), (12392, 69316), (12896, 66607), (17329, 49568), (17888, 48019), (20137, 42656), (21328, 40274), (24784, 34658)]