331313466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 747081216

約数和(自身を除く): 415767750

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 211, 222, 407, 422, 633, 643, 814, 1221, 1266, 1286, 1929, 2321, 2442, 3858, 4642, 6963, 7073, 7807, 13926, 14146, 15614, 21219, 23421, 23791, 42438, 46842, 47582, 71373, 85877, 135673, 142746, 171754, 257631, 261701, 271346, 407019, 515262, 523402, 785103, 814038, 1492403, 1570206, 2984806, 4477209, 5019901, 8954418, 10039802, 15059703, 30119406, 55218911, 110437822, 165656733, 331313466]

約数ペア:

[(1, 331313466), (2, 165656733), (3, 110437822), (6, 55218911), (11, 30119406), (22, 15059703), (33, 10039802), (37, 8954418), (66, 5019901), (74, 4477209), (111, 2984806), (211, 1570206), (222, 1492403), (407, 814038), (422, 785103), (633, 523402), (643, 515262), (814, 407019), (1221, 271346), (1266, 261701), (1286, 257631), (1929, 171754), (2321, 142746), (2442, 135673), (3858, 85877), (4642, 71373), (6963, 47582), (7073, 46842), (7807, 42438), (13926, 23791), (14146, 23421), (15614, 21219)]