265356

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^1$

素因数の和:42

約数の個数: 84

約数和(自身を含む): 856912

約数和(自身を除く): 591556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 729, 756, 819, 972, 1053, 1092, 1134, 1404, 1458, 1638, 1701, 2106, 2268, 2457, 2916, 3159, 3276, 3402, 4212, 4914, 5103, 6318, 6804, 7371, 9477, 9828, 10206, 12636, 14742, 18954, 20412, 22113, 29484, 37908, 44226, 66339, 88452, 132678, 265356]

約数ペア:

[(1, 265356), (2, 132678), (3, 88452), (4, 66339), (6, 44226), (7, 37908), (9, 29484), (12, 22113), (13, 20412), (14, 18954), (18, 14742), (21, 12636), (26, 10206), (27, 9828), (28, 9477), (36, 7371), (39, 6804), (42, 6318), (52, 5103), (54, 4914), (63, 4212), (78, 3402), (81, 3276), (84, 3159), (91, 2916), (108, 2457), (117, 2268), (126, 2106), (156, 1701), (162, 1638), (182, 1458), (189, 1404), (234, 1134), (243, 1092), (252, 1053), (273, 972), (324, 819), (351, 756), (364, 729), (378, 702), (468, 567), (486, 546)]