258335462

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 508612608

約数和(自身を除く): 250277146

約数列:

[1, 2, 7, 11, 14, 22, 31, 53, 62, 77, 106, 154, 217, 341, 371, 434, 583, 682, 742, 1021, 1166, 1643, 2042, 2387, 3286, 4081, 4774, 7147, 8162, 11231, 11501, 14294, 18073, 22462, 23002, 31651, 36146, 54113, 63302, 78617, 108226, 126511, 157234, 221557, 253022, 348161, 378791, 443114, 595243, 696322, 757582, 1190486, 1677503, 2437127, 3355006, 4166701, 4874254, 8333402, 11742521, 18452533, 23485042, 36905066, 129167731, 258335462]

約数ペア:

[(1, 258335462), (2, 129167731), (7, 36905066), (11, 23485042), (14, 18452533), (22, 11742521), (31, 8333402), (53, 4874254), (62, 4166701), (77, 3355006), (106, 2437127), (154, 1677503), (217, 1190486), (341, 757582), (371, 696322), (434, 595243), (583, 443114), (682, 378791), (742, 348161), (1021, 253022), (1166, 221557), (1643, 157234), (2042, 126511), (2387, 108226), (3286, 78617), (4081, 63302), (4774, 54113), (7147, 36146), (8162, 31651), (11231, 23002), (11501, 22462), (14294, 18073)]