256029168

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 688482720

約数和(自身を除く): 432453552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 193, 232, 348, 386, 464, 579, 696, 772, 953, 1158, 1392, 1544, 1906, 2316, 2859, 3088, 3812, 4632, 5597, 5718, 7624, 9264, 11194, 11436, 15248, 16791, 22388, 22872, 27637, 33582, 44776, 45744, 55274, 67164, 82911, 89552, 110548, 134328, 165822, 183929, 221096, 268656, 331644, 367858, 442192, 551787, 663288, 735716, 1103574, 1326576, 1471432, 2207148, 2942864, 4414296, 5333941, 8828592, 10667882, 16001823, 21335764, 32003646, 42671528, 64007292, 85343056, 128014584, 256029168]

約数ペア:

[(1, 256029168), (2, 128014584), (3, 85343056), (4, 64007292), (6, 42671528), (8, 32003646), (12, 21335764), (16, 16001823), (24, 10667882), (29, 8828592), (48, 5333941), (58, 4414296), (87, 2942864), (116, 2207148), (174, 1471432), (193, 1326576), (232, 1103574), (348, 735716), (386, 663288), (464, 551787), (579, 442192), (696, 367858), (772, 331644), (953, 268656), (1158, 221096), (1392, 183929), (1544, 165822), (1906, 134328), (2316, 110548), (2859, 89552), (3088, 82911), (3812, 67164), (4632, 55274), (5597, 45744), (5718, 44776), (7624, 33582), (9264, 27637), (11194, 22872), (11436, 22388), (15248, 16791)]