247981824

素因数分解:

$2^8\times 3^4\times {\mathrm{11959}}^1$

素因数の和:11987

約数の個数: 90

約数和(自身を含む): 739498760

約数和(自身を除く): 491516936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 11959, 20736, 23918, 35877, 47836, 71754, 95672, 107631, 143508, 191344, 215262, 287016, 322893, 382688, 430524, 574032, 645786, 765376, 861048, 968679, 1148064, 1291572, 1530752, 1722096, 1937358, 2296128, 2583144, 3061504, 3444192, 3874716, 4592256, 5166288, 6888384, 7749432, 9184512, 10332576, 13776768, 15498864, 20665152, 27553536, 30997728, 41330304, 61995456, 82660608, 123990912, 247981824]

約数ペア:

[(1, 247981824), (2, 123990912), (3, 82660608), (4, 61995456), (6, 41330304), (8, 30997728), (9, 27553536), (12, 20665152), (16, 15498864), (18, 13776768), (24, 10332576), (27, 9184512), (32, 7749432), (36, 6888384), (48, 5166288), (54, 4592256), (64, 3874716), (72, 3444192), (81, 3061504), (96, 2583144), (108, 2296128), (128, 1937358), (144, 1722096), (162, 1530752), (192, 1291572), (216, 1148064), (256, 968679), (288, 861048), (324, 765376), (384, 645786), (432, 574032), (576, 430524), (648, 382688), (768, 322893), (864, 287016), (1152, 215262), (1296, 191344), (1728, 143508), (2304, 107631), (2592, 95672), (3456, 71754), (5184, 47836), (6912, 35877), (10368, 23918), (11959, 20736)]