156885872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 203091088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 191, 208, 286, 359, 382, 572, 718, 764, 1144, 1436, 1528, 2101, 2288, 2483, 2872, 3056, 3949, 4202, 4667, 4966, 5744, 7898, 8404, 9334, 9932, 15796, 16808, 18668, 19864, 27313, 31592, 33616, 37336, 39728, 51337, 54626, 63184, 68569, 74672, 102674, 109252, 137138, 205348, 218504, 274276, 410696, 437008, 548552, 754259, 821392, 891397, 1097104, 1508518, 1782794, 3017036, 3565588, 6034072, 7131176, 9805367, 12068144, 14262352, 19610734, 39221468, 78442936, 156885872]

約数ペア:

[(1, 156885872), (2, 78442936), (4, 39221468), (8, 19610734), (11, 14262352), (13, 12068144), (16, 9805367), (22, 7131176), (26, 6034072), (44, 3565588), (52, 3017036), (88, 1782794), (104, 1508518), (143, 1097104), (176, 891397), (191, 821392), (208, 754259), (286, 548552), (359, 437008), (382, 410696), (572, 274276), (718, 218504), (764, 205348), (1144, 137138), (1436, 109252), (1528, 102674), (2101, 74672), (2288, 68569), (2483, 63184), (2872, 54626), (3056, 51337), (3949, 39728), (4202, 37336), (4667, 33616), (4966, 31592), (5744, 27313), (7898, 19864), (8404, 18668), (9334, 16808), (9932, 15796)]