388211628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{7013}}^1$

素因数の和:7686

約数の個数: 48

約数和(自身を含む): 1036949760

約数和(自身を除く): 648738132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 659, 1318, 1977, 2636, 3954, 4613, 7013, 7908, 9226, 13839, 14026, 18452, 21039, 27678, 28052, 42078, 49091, 55356, 84156, 98182, 147273, 196364, 294546, 589092, 4621567, 9243134, 13864701, 18486268, 27729402, 32350969, 55458804, 64701938, 97052907, 129403876, 194105814, 388211628]

約数ペア:

[(1, 388211628), (2, 194105814), (3, 129403876), (4, 97052907), (6, 64701938), (7, 55458804), (12, 32350969), (14, 27729402), (21, 18486268), (28, 13864701), (42, 9243134), (84, 4621567), (659, 589092), (1318, 294546), (1977, 196364), (2636, 147273), (3954, 98182), (4613, 84156), (7013, 55356), (7908, 49091), (9226, 42078), (13839, 28052), (14026, 27678), (18452, 21039)]