344749207820

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1283}}^1\times {\mathrm{53527}}^1$

素因数の和:55070

約数の個数: 48

約数和(自身を含む): 727437811968

約数和(自身を除く): 382688604148

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 1283, 2510, 2566, 5020, 5132, 6415, 12830, 25660, 53527, 107054, 214108, 267635, 322033, 535270, 644066, 1070540, 1288132, 1610165, 3220330, 6440660, 13435277, 26870554, 53741108, 67176385, 68675141, 134352770, 137350282, 268705540, 274700564, 343375705, 686751410, 1373502820, 17237460391, 34474920782, 68949841564, 86187301955, 172374603910, 344749207820]

約数ペア:

[(1, 344749207820), (2, 172374603910), (4, 86187301955), (5, 68949841564), (10, 34474920782), (20, 17237460391), (251, 1373502820), (502, 686751410), (1004, 343375705), (1255, 274700564), (1283, 268705540), (2510, 137350282), (2566, 134352770), (5020, 68675141), (5132, 67176385), (6415, 53741108), (12830, 26870554), (25660, 13435277), (53527, 6440660), (107054, 3220330), (214108, 1610165), (267635, 1288132), (322033, 1070540), (535270, 644066)]