38765896498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{3719}}^1$

素因数の和:4159

約数の個数: 64

約数和(自身を含む): 70709760000

約数和(自身を除く): 31943863502

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 263, 266, 298, 526, 1043, 1841, 2086, 2831, 3682, 3719, 4997, 5662, 7438, 9994, 19817, 26033, 34979, 39187, 39634, 52066, 69958, 70661, 78374, 141322, 274309, 494627, 548618, 554131, 744553, 978097, 989254, 1108262, 1489106, 1956194, 3878917, 5211871, 6846679, 7757834, 10423742, 10528489, 13693358, 18583843, 21056978, 37167686, 73699423, 130086901, 145736453, 147398846, 260173802, 291472906, 1020155171, 2040310342, 2768992607, 5537985214, 19382948249, 38765896498]

約数ペア:

[(1, 38765896498), (2, 19382948249), (7, 5537985214), (14, 2768992607), (19, 2040310342), (38, 1020155171), (133, 291472906), (149, 260173802), (263, 147398846), (266, 145736453), (298, 130086901), (526, 73699423), (1043, 37167686), (1841, 21056978), (2086, 18583843), (2831, 13693358), (3682, 10528489), (3719, 10423742), (4997, 7757834), (5662, 6846679), (7438, 5211871), (9994, 3878917), (19817, 1956194), (26033, 1489106), (34979, 1108262), (39187, 989254), (39634, 978097), (52066, 744553), (69958, 554131), (70661, 548618), (78374, 494627), (141322, 274309)]