287497782

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 775434240

約数和(自身を除く): 487936458

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 297, 341, 351, 403, 429, 558, 594, 682, 702, 806, 837, 858, 1023, 1201, 1209, 1287, 1674, 2046, 2402, 2418, 2574, 3069, 3603, 3627, 3861, 4433, 6138, 7206, 7254, 7722, 8866, 9207, 10809, 10881, 13211, 13299, 15613, 18414, 21618, 21762, 26422, 26598, 31226, 32427, 37231, 39633, 39897, 46839, 64854, 74462, 79266, 79794, 93678, 111693, 118899, 119691, 140517, 171743, 223386, 237798, 239382, 281034, 335079, 343486, 356697, 409541, 421551, 484003, 515229, 670158, 713394, 819082, 843102, 968006, 1005237, 1030458, 1228623, 1452009, 1545687, 2010474, 2457246, 2904018, 3091374, 3685869, 4356027, 4637061, 5324033, 7371738, 8712054, 9274122, 10648066, 11057607, 13068081, 15972099, 22115214, 26136162, 31944198, 47916297, 95832594, 143748891, 287497782]

約数ペア:

[(1, 287497782), (2, 143748891), (3, 95832594), (6, 47916297), (9, 31944198), (11, 26136162), (13, 22115214), (18, 15972099), (22, 13068081), (26, 11057607), (27, 10648066), (31, 9274122), (33, 8712054), (39, 7371738), (54, 5324033), (62, 4637061), (66, 4356027), (78, 3685869), (93, 3091374), (99, 2904018), (117, 2457246), (143, 2010474), (186, 1545687), (198, 1452009), (234, 1228623), (279, 1030458), (286, 1005237), (297, 968006), (341, 843102), (351, 819082), (403, 713394), (429, 670158), (558, 515229), (594, 484003), (682, 421551), (702, 409541), (806, 356697), (837, 343486), (858, 335079), (1023, 281034), (1201, 239382), (1209, 237798), (1287, 223386), (1674, 171743), (2046, 140517), (2402, 119691), (2418, 118899), (2574, 111693), (3069, 93678), (3603, 79794), (3627, 79266), (3861, 74462), (4433, 64854), (6138, 46839), (7206, 39897), (7254, 39633), (7722, 37231), (8866, 32427), (9207, 31226), (10809, 26598), (10881, 26422), (13211, 21762), (13299, 21618), (15613, 18414)]