253011986234

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{3851}}^1$

素因数の和:4803

約数の個数: 64

約数和(自身を含む): 445836026880

約数和(自身を除く): 192824040646

約数列:

[1, 2, 7, 14, 67, 89, 134, 178, 469, 623, 787, 938, 1246, 1574, 3851, 5509, 5963, 7702, 11018, 11926, 26957, 41741, 52729, 53914, 70043, 83482, 105458, 140086, 258017, 342739, 369103, 490301, 516034, 685478, 738206, 980602, 1806119, 2399173, 3030737, 3612238, 4692881, 4798346, 6061474, 9385762, 21215159, 22963513, 32850167, 42430318, 45927026, 65700334, 160744591, 203059379, 269735593, 321489182, 406118758, 539471186, 1421415653, 1888149151, 2842831306, 3776298302, 18072284731, 36144569462, 126505993117, 253011986234]

約数ペア:

[(1, 253011986234), (2, 126505993117), (7, 36144569462), (14, 18072284731), (67, 3776298302), (89, 2842831306), (134, 1888149151), (178, 1421415653), (469, 539471186), (623, 406118758), (787, 321489182), (938, 269735593), (1246, 203059379), (1574, 160744591), (3851, 65700334), (5509, 45927026), (5963, 42430318), (7702, 32850167), (11018, 22963513), (11926, 21215159), (26957, 9385762), (41741, 6061474), (52729, 4798346), (53914, 4692881), (70043, 3612238), (83482, 3030737), (105458, 2399173), (140086, 1806119), (258017, 980602), (342739, 738206), (369103, 685478), (490301, 516034)]