838609254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{30391}}^1$

素因数の和:30482

約数の個数: 64

約数和(自身を含む): 2159047680

約数和(自身を除く): 1320438426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 1022, 1314, 1533, 1971, 3066, 3942, 4599, 9198, 13797, 27594, 30391, 60782, 91173, 182346, 212737, 273519, 425474, 547038, 638211, 820557, 1276422, 1641114, 1914633, 2218543, 3829266, 4437086, 5743899, 6655629, 11487798, 13311258, 15529801, 19966887, 31059602, 39933774, 46589403, 59900661, 93178806, 119801322, 139768209, 279536418, 419304627, 838609254]

約数ペア:

[(1, 838609254), (2, 419304627), (3, 279536418), (6, 139768209), (7, 119801322), (9, 93178806), (14, 59900661), (18, 46589403), (21, 39933774), (27, 31059602), (42, 19966887), (54, 15529801), (63, 13311258), (73, 11487798), (126, 6655629), (146, 5743899), (189, 4437086), (219, 3829266), (378, 2218543), (438, 1914633), (511, 1641114), (657, 1276422), (1022, 820557), (1314, 638211), (1533, 547038), (1971, 425474), (3066, 273519), (3942, 212737), (4599, 182346), (9198, 91173), (13797, 60782), (27594, 30391)]