204091648

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 421701728

約数和(自身を除く): 217610080

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 73, 128, 134, 146, 163, 256, 268, 292, 326, 536, 584, 652, 1072, 1168, 1304, 2144, 2336, 2608, 4288, 4672, 4891, 5216, 8576, 9344, 9782, 10432, 10921, 11899, 17152, 18688, 19564, 20864, 21842, 23798, 39128, 41728, 43684, 47596, 78256, 87368, 95192, 156512, 174736, 190384, 313024, 349472, 380768, 626048, 698944, 761536, 797233, 1252096, 1397888, 1523072, 1594466, 2795776, 3046144, 3188932, 6377864, 12755728, 25511456, 51022912, 102045824, 204091648]

約数ペア:

[(1, 204091648), (2, 102045824), (4, 51022912), (8, 25511456), (16, 12755728), (32, 6377864), (64, 3188932), (67, 3046144), (73, 2795776), (128, 1594466), (134, 1523072), (146, 1397888), (163, 1252096), (256, 797233), (268, 761536), (292, 698944), (326, 626048), (536, 380768), (584, 349472), (652, 313024), (1072, 190384), (1168, 174736), (1304, 156512), (2144, 95192), (2336, 87368), (2608, 78256), (4288, 47596), (4672, 43684), (4891, 41728), (5216, 39128), (8576, 23798), (9344, 21842), (9782, 20864), (10432, 19564), (10921, 18688), (11899, 17152)]