191508928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 430901856

約数和(自身を除く): 239392928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 53, 64, 86, 101, 104, 106, 172, 202, 208, 212, 344, 404, 416, 424, 559, 688, 689, 808, 832, 848, 1118, 1313, 1376, 1378, 1616, 1696, 2236, 2279, 2626, 2752, 2756, 3232, 3392, 4343, 4472, 4558, 5252, 5353, 5512, 6464, 8686, 8944, 9116, 10504, 10706, 11024, 17372, 17888, 18232, 21008, 21412, 22048, 29627, 34744, 35776, 36464, 42016, 42824, 44096, 56459, 59254, 69488, 69589, 72928, 84032, 85648, 112918, 118508, 138976, 139178, 145856, 171296, 225836, 230179, 237016, 277952, 278356, 342592, 451672, 460358, 474032, 556712, 903344, 920716, 948064, 1113424, 1806688, 1841432, 1896128, 2226848, 2992327, 3613376, 3682864, 4453696, 5984654, 7365728, 11969308, 14731456, 23938616, 47877232, 95754464, 191508928]

約数ペア:

[(1, 191508928), (2, 95754464), (4, 47877232), (8, 23938616), (13, 14731456), (16, 11969308), (26, 7365728), (32, 5984654), (43, 4453696), (52, 3682864), (53, 3613376), (64, 2992327), (86, 2226848), (101, 1896128), (104, 1841432), (106, 1806688), (172, 1113424), (202, 948064), (208, 920716), (212, 903344), (344, 556712), (404, 474032), (416, 460358), (424, 451672), (559, 342592), (688, 278356), (689, 277952), (808, 237016), (832, 230179), (848, 225836), (1118, 171296), (1313, 145856), (1376, 139178), (1378, 138976), (1616, 118508), (1696, 112918), (2236, 85648), (2279, 84032), (2626, 72928), (2752, 69589), (2756, 69488), (3232, 59254), (3392, 56459), (4343, 44096), (4472, 42824), (4558, 42016), (5252, 36464), (5353, 35776), (5512, 34744), (6464, 29627), (8686, 22048), (8944, 21412), (9116, 21008), (10504, 18232), (10706, 17888), (11024, 17372)]