328642048

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2023

約数の個数: 80

約数和(自身を含む): 766808064

約数和(自身を除く): 438166016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 1316, 1504, 1792, 1951, 2632, 3008, 3584, 3902, 5264, 6016, 7804, 10528, 12032, 13657, 15608, 21056, 24064, 27314, 31216, 42112, 54628, 62432, 84224, 91697, 109256, 124864, 168448, 183394, 218512, 249728, 366788, 437024, 499456, 641879, 733576, 874048, 998912, 1283758, 1467152, 1748096, 2567516, 2934304, 3496192, 5135032, 5868608, 6992384, 10270064, 11737216, 20540128, 23474432, 41080256, 46948864, 82160512, 164321024, 328642048]

約数ペア:

[(1, 328642048), (2, 164321024), (4, 82160512), (7, 46948864), (8, 41080256), (14, 23474432), (16, 20540128), (28, 11737216), (32, 10270064), (47, 6992384), (56, 5868608), (64, 5135032), (94, 3496192), (112, 2934304), (128, 2567516), (188, 1748096), (224, 1467152), (256, 1283758), (329, 998912), (376, 874048), (448, 733576), (512, 641879), (658, 499456), (752, 437024), (896, 366788), (1316, 249728), (1504, 218512), (1792, 183394), (1951, 168448), (2632, 124864), (3008, 109256), (3584, 91697), (3902, 84224), (5264, 62432), (6016, 54628), (7804, 42112), (10528, 31216), (12032, 27314), (13657, 24064), (15608, 21056)]