156700042768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{560893}}^1$

素因数の和:561839

約数の個数: 40

約数和(自身を含む): 319933937600

約数和(自身を除く): 163233894832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 919, 1838, 3676, 7352, 14704, 17461, 34922, 69844, 139688, 279376, 560893, 1121786, 2243572, 4487144, 8974288, 10656967, 21313934, 42627868, 85255736, 170511472, 515460667, 1030921334, 2061842668, 4123685336, 8247370672, 9793752673, 19587505346, 39175010692, 78350021384, 156700042768]

約数ペア:

[(1, 156700042768), (2, 78350021384), (4, 39175010692), (8, 19587505346), (16, 9793752673), (19, 8247370672), (38, 4123685336), (76, 2061842668), (152, 1030921334), (304, 515460667), (919, 170511472), (1838, 85255736), (3676, 42627868), (7352, 21313934), (14704, 10656967), (17461, 8974288), (34922, 4487144), (69844, 2243572), (139688, 1121786), (279376, 560893)]