1640983296

素因数分解:

$2^8\times 3^1\times {\mathrm{67}}^1\times {\mathrm{31891}}^1$

素因数の和:31977

約数の個数: 72

約数和(自身を含む): 4432732864

約数和(自身を除く): 2791749568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 536, 768, 804, 1072, 1608, 2144, 3216, 4288, 6432, 8576, 12864, 17152, 25728, 31891, 51456, 63782, 95673, 127564, 191346, 255128, 382692, 510256, 765384, 1020512, 1530768, 2041024, 2136697, 3061536, 4082048, 4273394, 6123072, 6410091, 8164096, 8546788, 12246144, 12820182, 17093576, 24492288, 25640364, 34187152, 51280728, 68374304, 102561456, 136748608, 205122912, 273497216, 410245824, 546994432, 820491648, 1640983296]

約数ペア:

[(1, 1640983296), (2, 820491648), (3, 546994432), (4, 410245824), (6, 273497216), (8, 205122912), (12, 136748608), (16, 102561456), (24, 68374304), (32, 51280728), (48, 34187152), (64, 25640364), (67, 24492288), (96, 17093576), (128, 12820182), (134, 12246144), (192, 8546788), (201, 8164096), (256, 6410091), (268, 6123072), (384, 4273394), (402, 4082048), (536, 3061536), (768, 2136697), (804, 2041024), (1072, 1530768), (1608, 1020512), (2144, 765384), (3216, 510256), (4288, 382692), (6432, 255128), (8576, 191346), (12864, 127564), (17152, 95673), (25728, 63782), (31891, 51456)]