253799728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5682

約数の個数: 80

約数和(自身を含む): 624848896

約数和(自身を除く): 371049168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5623, 5642, 6448, 11246, 11284, 22492, 22568, 39361, 44984, 45136, 73099, 78722, 89968, 146198, 157444, 174313, 292396, 314888, 348626, 511693, 584792, 629776, 697252, 1023386, 1169584, 1220191, 1394504, 2046772, 2266069, 2440382, 2789008, 4093544, 4532138, 4880764, 8187088, 9064276, 9761528, 15862483, 18128552, 19523056, 31724966, 36257104, 63449932, 126899864, 253799728]

約数ペア:

[(1, 253799728), (2, 126899864), (4, 63449932), (7, 36257104), (8, 31724966), (13, 19523056), (14, 18128552), (16, 15862483), (26, 9761528), (28, 9064276), (31, 8187088), (52, 4880764), (56, 4532138), (62, 4093544), (91, 2789008), (104, 2440382), (112, 2266069), (124, 2046772), (182, 1394504), (208, 1220191), (217, 1169584), (248, 1023386), (364, 697252), (403, 629776), (434, 584792), (496, 511693), (728, 348626), (806, 314888), (868, 292396), (1456, 174313), (1612, 157444), (1736, 146198), (2821, 89968), (3224, 78722), (3472, 73099), (5623, 45136), (5642, 44984), (6448, 39361), (11246, 22568), (11284, 22492)]