138980458892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{458639}}^1$

素因数の和:458822

約数の個数: 48

約数和(自身を含む): 271837762560

約数和(自身を除く): 132857303668

約数列:

[1, 2, 4, 11, 22, 44, 71, 97, 142, 194, 284, 388, 781, 1067, 1562, 2134, 3124, 4268, 6887, 13774, 27548, 75757, 151514, 303028, 458639, 917278, 1834556, 5045029, 10090058, 20180116, 32563369, 44487983, 65126738, 88975966, 130253476, 177951932, 358197059, 489367813, 716394118, 978735626, 1432788236, 1957471252, 3158646793, 6317293586, 12634587172, 34745114723, 69490229446, 138980458892]

約数ペア:

[(1, 138980458892), (2, 69490229446), (4, 34745114723), (11, 12634587172), (22, 6317293586), (44, 3158646793), (71, 1957471252), (97, 1432788236), (142, 978735626), (194, 716394118), (284, 489367813), (388, 358197059), (781, 177951932), (1067, 130253476), (1562, 88975966), (2134, 65126738), (3124, 44487983), (4268, 32563369), (6887, 20180116), (13774, 10090058), (27548, 5045029), (75757, 1834556), (151514, 917278), (303028, 458639)]