15764476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 20432804

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 269, 299, 322, 364, 538, 598, 637, 644, 1076, 1127, 1196, 1274, 1883, 2093, 2254, 2548, 3497, 3766, 4186, 4508, 6187, 6994, 7532, 8372, 12374, 13181, 13988, 14651, 24479, 24748, 26362, 29302, 43309, 48958, 52724, 58604, 80431, 86618, 97916, 160862, 171353, 173236, 303163, 321724, 342706, 563017, 606326, 685412, 1126034, 1212652, 2252068, 3941119, 7882238, 15764476]

約数ペア:

[(1, 15764476), (2, 7882238), (4, 3941119), (7, 2252068), (13, 1212652), (14, 1126034), (23, 685412), (26, 606326), (28, 563017), (46, 342706), (49, 321724), (52, 303163), (91, 173236), (92, 171353), (98, 160862), (161, 97916), (182, 86618), (196, 80431), (269, 58604), (299, 52724), (322, 48958), (364, 43309), (538, 29302), (598, 26362), (637, 24748), (644, 24479), (1076, 14651), (1127, 13988), (1196, 13181), (1274, 12374), (1883, 8372), (2093, 7532), (2254, 6994), (2548, 6187), (3497, 4508), (3766, 4186)]