289775046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 655983360

約数和(自身を除く): 366208314

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 107, 111, 214, 222, 321, 407, 642, 814, 1109, 1177, 1221, 2218, 2354, 2442, 3327, 3531, 3959, 6654, 7062, 7918, 11877, 12199, 23754, 24398, 36597, 41033, 43549, 73194, 82066, 87098, 118663, 123099, 130647, 237326, 246198, 261294, 355989, 451363, 711978, 902726, 1305293, 1354089, 2610586, 2708178, 3915879, 4390531, 7831758, 8781062, 13171593, 26343186, 48295841, 96591682, 144887523, 289775046]

約数ペア:

[(1, 289775046), (2, 144887523), (3, 96591682), (6, 48295841), (11, 26343186), (22, 13171593), (33, 8781062), (37, 7831758), (66, 4390531), (74, 3915879), (107, 2708178), (111, 2610586), (214, 1354089), (222, 1305293), (321, 902726), (407, 711978), (642, 451363), (814, 355989), (1109, 261294), (1177, 246198), (1221, 237326), (2218, 130647), (2354, 123099), (2442, 118663), (3327, 87098), (3531, 82066), (3959, 73194), (6654, 43549), (7062, 41033), (7918, 36597), (11877, 24398), (12199, 23754)]