221516288

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3297

約数の個数: 80

約数和(自身を含む): 532614720

約数和(自身を除く): 311098432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3253, 3584, 4256, 4864, 6506, 8512, 9728, 13012, 17024, 22771, 26024, 34048, 45542, 52048, 61807, 68096, 91084, 104096, 123614, 182168, 208192, 247228, 364336, 416384, 432649, 494456, 728672, 832768, 865298, 988912, 1457344, 1665536, 1730596, 1977824, 2914688, 3461192, 3955648, 5829376, 6922384, 7911296, 11658752, 13844768, 15822592, 27689536, 31645184, 55379072, 110758144, 221516288]

約数ペア:

[(1, 221516288), (2, 110758144), (4, 55379072), (7, 31645184), (8, 27689536), (14, 15822592), (16, 13844768), (19, 11658752), (28, 7911296), (32, 6922384), (38, 5829376), (56, 3955648), (64, 3461192), (76, 2914688), (112, 1977824), (128, 1730596), (133, 1665536), (152, 1457344), (224, 988912), (256, 865298), (266, 832768), (304, 728672), (448, 494456), (512, 432649), (532, 416384), (608, 364336), (896, 247228), (1064, 208192), (1216, 182168), (1792, 123614), (2128, 104096), (2432, 91084), (3253, 68096), (3584, 61807), (4256, 52048), (4864, 45542), (6506, 34048), (8512, 26024), (9728, 22771), (13012, 17024)]