260994944

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15331}}^1$

素因数の和:15371

約数の個数: 64

約数和(自身を含む): 625545600

約数和(自身を除く): 364550656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 15331, 17024, 30662, 61324, 107317, 122648, 214634, 245296, 291289, 429268, 490592, 582578, 858536, 981184, 1165156, 1717072, 1962368, 2039023, 2330312, 3434144, 4078046, 4660624, 6868288, 8156092, 9321248, 13736576, 16312184, 18642496, 32624368, 37284992, 65248736, 130497472, 260994944]

約数ペア:

[(1, 260994944), (2, 130497472), (4, 65248736), (7, 37284992), (8, 32624368), (14, 18642496), (16, 16312184), (19, 13736576), (28, 9321248), (32, 8156092), (38, 6868288), (56, 4660624), (64, 4078046), (76, 3434144), (112, 2330312), (128, 2039023), (133, 1962368), (152, 1717072), (224, 1165156), (266, 981184), (304, 858536), (448, 582578), (532, 490592), (608, 429268), (896, 291289), (1064, 245296), (1216, 214634), (2128, 122648), (2432, 107317), (4256, 61324), (8512, 30662), (15331, 17024)]