131546368

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 274026816

約数和(自身を除く): 142480448

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 83, 128, 151, 164, 166, 256, 302, 328, 332, 604, 656, 664, 1208, 1312, 1328, 2416, 2624, 2656, 3403, 4832, 5248, 5312, 6191, 6806, 9664, 10496, 10624, 12382, 12533, 13612, 19328, 21248, 24764, 25066, 27224, 38656, 49528, 50132, 54448, 99056, 100264, 108896, 198112, 200528, 217792, 396224, 401056, 435584, 513853, 792448, 802112, 871168, 1027706, 1584896, 1604224, 2055412, 3208448, 4110824, 8221648, 16443296, 32886592, 65773184, 131546368]

約数ペア:

[(1, 131546368), (2, 65773184), (4, 32886592), (8, 16443296), (16, 8221648), (32, 4110824), (41, 3208448), (64, 2055412), (82, 1604224), (83, 1584896), (128, 1027706), (151, 871168), (164, 802112), (166, 792448), (256, 513853), (302, 435584), (328, 401056), (332, 396224), (604, 217792), (656, 200528), (664, 198112), (1208, 108896), (1312, 100264), (1328, 99056), (2416, 54448), (2624, 50132), (2656, 49528), (3403, 38656), (4832, 27224), (5248, 25066), (5312, 24764), (6191, 21248), (6806, 19328), (9664, 13612), (10496, 12533), (10624, 12382)]