253983114

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 718046784

約数和(自身を除く): 464063670

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 121, 126, 154, 162, 189, 198, 231, 242, 243, 297, 363, 378, 462, 486, 567, 594, 617, 693, 726, 847, 891, 1089, 1134, 1234, 1386, 1694, 1701, 1782, 1851, 2079, 2178, 2541, 2673, 3267, 3402, 3702, 4158, 4319, 5082, 5346, 5553, 6237, 6534, 6787, 7623, 8638, 9801, 11106, 12474, 12957, 13574, 15246, 16659, 18711, 19602, 20361, 22869, 25914, 29403, 33318, 37422, 38871, 40722, 45738, 47509, 49977, 58806, 61083, 68607, 74657, 77742, 95018, 99954, 116613, 122166, 137214, 142527, 149314, 149931, 183249, 205821, 223971, 233226, 285054, 299862, 349839, 366498, 411642, 427581, 447942, 522599, 549747, 671913, 699678, 855162, 1045198, 1049517, 1099494, 1282743, 1343826, 1567797, 1649241, 2015739, 2099034, 2565486, 3135594, 3298482, 3848229, 4031478, 4703391, 6047217, 7696458, 9406782, 11544687, 12094434, 14110173, 18141651, 23089374, 28220346, 36283302, 42330519, 84661038, 126991557, 253983114]

約数ペア:

[(1, 253983114), (2, 126991557), (3, 84661038), (6, 42330519), (7, 36283302), (9, 28220346), (11, 23089374), (14, 18141651), (18, 14110173), (21, 12094434), (22, 11544687), (27, 9406782), (33, 7696458), (42, 6047217), (54, 4703391), (63, 4031478), (66, 3848229), (77, 3298482), (81, 3135594), (99, 2565486), (121, 2099034), (126, 2015739), (154, 1649241), (162, 1567797), (189, 1343826), (198, 1282743), (231, 1099494), (242, 1049517), (243, 1045198), (297, 855162), (363, 699678), (378, 671913), (462, 549747), (486, 522599), (567, 447942), (594, 427581), (617, 411642), (693, 366498), (726, 349839), (847, 299862), (891, 285054), (1089, 233226), (1134, 223971), (1234, 205821), (1386, 183249), (1694, 149931), (1701, 149314), (1782, 142527), (1851, 137214), (2079, 122166), (2178, 116613), (2541, 99954), (2673, 95018), (3267, 77742), (3402, 74657), (3702, 68607), (4158, 61083), (4319, 58806), (5082, 49977), (5346, 47509), (5553, 45738), (6237, 40722), (6534, 38871), (6787, 37422), (7623, 33318), (8638, 29403), (9801, 25914), (11106, 22869), (12474, 20361), (12957, 19602), (13574, 18711), (15246, 16659)]