64538656

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 160876800

約数和(自身を除く): 96338144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 481, 518, 592, 599, 728, 962, 1036, 1184, 1198, 1456, 1924, 2072, 2396, 2912, 3367, 3848, 4144, 4193, 4792, 6734, 7696, 7787, 8288, 8386, 9584, 13468, 15392, 15574, 16772, 19168, 22163, 26936, 31148, 33544, 44326, 53872, 54509, 62296, 67088, 88652, 107744, 109018, 124592, 134176, 155141, 177304, 218036, 249184, 288119, 310282, 354608, 436072, 576238, 620564, 709216, 872144, 1152476, 1241128, 1744288, 2016833, 2304952, 2482256, 4033666, 4609904, 4964512, 8067332, 9219808, 16134664, 32269328, 64538656]

約数ペア:

[(1, 64538656), (2, 32269328), (4, 16134664), (7, 9219808), (8, 8067332), (13, 4964512), (14, 4609904), (16, 4033666), (26, 2482256), (28, 2304952), (32, 2016833), (37, 1744288), (52, 1241128), (56, 1152476), (74, 872144), (91, 709216), (104, 620564), (112, 576238), (148, 436072), (182, 354608), (208, 310282), (224, 288119), (259, 249184), (296, 218036), (364, 177304), (416, 155141), (481, 134176), (518, 124592), (592, 109018), (599, 107744), (728, 88652), (962, 67088), (1036, 62296), (1184, 54509), (1198, 53872), (1456, 44326), (1924, 33544), (2072, 31148), (2396, 26936), (2912, 22163), (3367, 19168), (3848, 16772), (4144, 15574), (4193, 15392), (4792, 13468), (6734, 9584), (7696, 8386), (7787, 8288)]