681728208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106787}}^1$

素因数の和:106824

約数の個数: 80

約数和(自身を含む): 2118673920

約数和(自身を除く): 1436945712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 106787, 213574, 320361, 427148, 640722, 747509, 854296, 1281444, 1495018, 1708592, 2028953, 2242527, 2562888, 2990036, 4057906, 4485054, 5125776, 5980072, 6086859, 8115812, 8970108, 11960144, 12173718, 14202671, 16231624, 17940216, 24347436, 28405342, 32463248, 35880432, 42608013, 48694872, 56810684, 85216026, 97389744, 113621368, 170432052, 227242736, 340864104, 681728208]

約数ペア:

[(1, 681728208), (2, 340864104), (3, 227242736), (4, 170432052), (6, 113621368), (7, 97389744), (8, 85216026), (12, 56810684), (14, 48694872), (16, 42608013), (19, 35880432), (21, 32463248), (24, 28405342), (28, 24347436), (38, 17940216), (42, 16231624), (48, 14202671), (56, 12173718), (57, 11960144), (76, 8970108), (84, 8115812), (112, 6086859), (114, 5980072), (133, 5125776), (152, 4485054), (168, 4057906), (228, 2990036), (266, 2562888), (304, 2242527), (336, 2028953), (399, 1708592), (456, 1495018), (532, 1281444), (798, 854296), (912, 747509), (1064, 640722), (1596, 427148), (2128, 320361), (3192, 213574), (6384, 106787)]