258644932

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 574330176

約数和(自身を除く): 315685244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 83, 91, 98, 166, 182, 196, 332, 364, 581, 637, 1079, 1162, 1223, 1274, 2158, 2324, 2446, 2548, 4067, 4316, 4892, 7553, 8134, 8561, 15106, 15899, 16268, 17122, 30212, 31798, 34244, 52871, 59927, 63596, 101509, 105742, 111293, 119854, 203018, 211484, 222586, 239708, 406036, 445172, 710563, 779051, 1319617, 1421126, 1558102, 2639234, 2842252, 3116204, 4973941, 5278468, 9237319, 9947882, 18474638, 19895764, 36949276, 64661233, 129322466, 258644932]

約数ペア:

[(1, 258644932), (2, 129322466), (4, 64661233), (7, 36949276), (13, 19895764), (14, 18474638), (26, 9947882), (28, 9237319), (49, 5278468), (52, 4973941), (83, 3116204), (91, 2842252), (98, 2639234), (166, 1558102), (182, 1421126), (196, 1319617), (332, 779051), (364, 710563), (581, 445172), (637, 406036), (1079, 239708), (1162, 222586), (1223, 211484), (1274, 203018), (2158, 119854), (2324, 111293), (2446, 105742), (2548, 101509), (4067, 63596), (4316, 59927), (4892, 52871), (7553, 34244), (8134, 31798), (8561, 30212), (15106, 17122), (15899, 16268)]