247198068

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6556

約数の個数: 84

約数和(自身を含む): 698597508

約数和(自身を除く): 451399440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 6318, 6521, 9477, 12636, 13042, 18954, 19563, 26084, 37908, 39126, 58689, 78252, 84773, 117378, 169546, 176067, 234756, 254319, 339092, 352134, 508638, 528201, 704268, 762957, 1017276, 1056402, 1525914, 1584603, 2112804, 2288871, 3051828, 3169206, 4577742, 4753809, 6338412, 6866613, 9155484, 9507618, 13733226, 19015236, 20599839, 27466452, 41199678, 61799517, 82399356, 123599034, 247198068]

約数ペア:

[(1, 247198068), (2, 123599034), (3, 82399356), (4, 61799517), (6, 41199678), (9, 27466452), (12, 20599839), (13, 19015236), (18, 13733226), (26, 9507618), (27, 9155484), (36, 6866613), (39, 6338412), (52, 4753809), (54, 4577742), (78, 3169206), (81, 3051828), (108, 2288871), (117, 2112804), (156, 1584603), (162, 1525914), (234, 1056402), (243, 1017276), (324, 762957), (351, 704268), (468, 528201), (486, 508638), (702, 352134), (729, 339092), (972, 254319), (1053, 234756), (1404, 176067), (1458, 169546), (2106, 117378), (2916, 84773), (3159, 78252), (4212, 58689), (6318, 39126), (6521, 37908), (9477, 26084), (12636, 19563), (13042, 18954)]