131390336

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13331}}^1$

素因数の和:13363

約数の個数: 64

約数和(自身を含む): 326367360

約数和(自身を除く): 194977024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 13331, 26662, 53324, 93317, 106648, 146641, 186634, 213296, 293282, 373268, 426592, 586564, 746536, 853184, 1026487, 1173128, 1493072, 1706368, 2052974, 2346256, 2986144, 4105948, 4692512, 5972288, 8211896, 9385024, 11944576, 16423792, 18770048, 32847584, 65695168, 131390336]

約数ペア:

[(1, 131390336), (2, 65695168), (4, 32847584), (7, 18770048), (8, 16423792), (11, 11944576), (14, 9385024), (16, 8211896), (22, 5972288), (28, 4692512), (32, 4105948), (44, 2986144), (56, 2346256), (64, 2052974), (77, 1706368), (88, 1493072), (112, 1173128), (128, 1026487), (154, 853184), (176, 746536), (224, 586564), (308, 426592), (352, 373268), (448, 293282), (616, 213296), (704, 186634), (896, 146641), (1232, 106648), (1408, 93317), (2464, 53324), (4928, 26662), (9856, 13331)]