133328416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1166

約数の個数: 72

約数和(自身を含む): 300559140

約数和(自身を除く): 167230724

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1109, 1156, 1768, 2218, 2312, 3536, 3757, 4436, 4624, 7072, 7514, 8872, 9248, 14417, 15028, 17744, 18853, 28834, 30056, 35488, 37706, 57668, 60112, 75412, 115336, 120224, 150824, 230672, 245089, 301648, 320501, 461344, 490178, 603296, 641002, 980356, 1282004, 1960712, 2564008, 3921424, 4166513, 5128016, 7842848, 8333026, 10256032, 16666052, 33332104, 66664208, 133328416]

約数ペア:

[(1, 133328416), (2, 66664208), (4, 33332104), (8, 16666052), (13, 10256032), (16, 8333026), (17, 7842848), (26, 5128016), (32, 4166513), (34, 3921424), (52, 2564008), (68, 1960712), (104, 1282004), (136, 980356), (208, 641002), (221, 603296), (272, 490178), (289, 461344), (416, 320501), (442, 301648), (544, 245089), (578, 230672), (884, 150824), (1109, 120224), (1156, 115336), (1768, 75412), (2218, 60112), (2312, 57668), (3536, 37706), (3757, 35488), (4436, 30056), (4624, 28834), (7072, 18853), (7514, 17744), (8872, 15028), (9248, 14417)]