231399432

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{26561}}^1$

素因数の和:26595

約数の個数: 72

約数和(自身を含む): 688885470

約数和(自身を除く): 457486038

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 26561, 53122, 79683, 106244, 159366, 212488, 239049, 292171, 318732, 478098, 584342, 637464, 876513, 956196, 1168684, 1753026, 1912392, 2337368, 2629539, 3213881, 3506052, 5259078, 6427762, 7012104, 9641643, 10518156, 12855524, 19283286, 21036312, 25711048, 28924929, 38566572, 57849858, 77133144, 115699716, 231399432]

約数ペア:

[(1, 231399432), (2, 115699716), (3, 77133144), (4, 57849858), (6, 38566572), (8, 28924929), (9, 25711048), (11, 21036312), (12, 19283286), (18, 12855524), (22, 10518156), (24, 9641643), (33, 7012104), (36, 6427762), (44, 5259078), (66, 3506052), (72, 3213881), (88, 2629539), (99, 2337368), (121, 1912392), (132, 1753026), (198, 1168684), (242, 956196), (264, 876513), (363, 637464), (396, 584342), (484, 478098), (726, 318732), (792, 292171), (968, 239049), (1089, 212488), (1452, 159366), (2178, 106244), (2904, 79683), (4356, 53122), (8712, 26561)]