278642364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23197}}^1$

素因数の和:23235

約数の個数: 96

約数和(自身を含む): 872987136

約数和(自身を除く): 594344772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 23197, 46394, 69591, 92788, 139182, 162379, 255167, 278364, 301561, 324758, 487137, 510334, 603122, 649516, 765501, 904683, 974274, 1020668, 1206244, 1531002, 1786169, 1809366, 1948548, 2110927, 3062004, 3317171, 3572338, 3618732, 4221854, 5358507, 6332781, 6634342, 7144676, 8443708, 9951513, 10717014, 12665562, 13268684, 19903026, 21434028, 23220197, 25331124, 39806052, 46440394, 69660591, 92880788, 139321182, 278642364]

約数ペア:

[(1, 278642364), (2, 139321182), (3, 92880788), (4, 69660591), (6, 46440394), (7, 39806052), (11, 25331124), (12, 23220197), (13, 21434028), (14, 19903026), (21, 13268684), (22, 12665562), (26, 10717014), (28, 9951513), (33, 8443708), (39, 7144676), (42, 6634342), (44, 6332781), (52, 5358507), (66, 4221854), (77, 3618732), (78, 3572338), (84, 3317171), (91, 3062004), (132, 2110927), (143, 1948548), (154, 1809366), (156, 1786169), (182, 1531002), (231, 1206244), (273, 1020668), (286, 974274), (308, 904683), (364, 765501), (429, 649516), (462, 603122), (546, 510334), (572, 487137), (858, 324758), (924, 301561), (1001, 278364), (1092, 255167), (1716, 162379), (2002, 139182), (3003, 92788), (4004, 69591), (6006, 46394), (12012, 23197)]