285768

素因数分解:

$2^3\times 3^6\times 7^2$

素因数の和:38

約数の個数: 84

約数和(自身を含む): 934515

約数和(自身を除く): 648747

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 729, 756, 882, 972, 1134, 1176, 1323, 1458, 1512, 1701, 1764, 1944, 2268, 2646, 2916, 3402, 3528, 3969, 4536, 5103, 5292, 5832, 6804, 7938, 10206, 10584, 11907, 13608, 15876, 20412, 23814, 31752, 35721, 40824, 47628, 71442, 95256, 142884, 285768]

約数ペア:

[(1, 285768), (2, 142884), (3, 95256), (4, 71442), (6, 47628), (7, 40824), (8, 35721), (9, 31752), (12, 23814), (14, 20412), (18, 15876), (21, 13608), (24, 11907), (27, 10584), (28, 10206), (36, 7938), (42, 6804), (49, 5832), (54, 5292), (56, 5103), (63, 4536), (72, 3969), (81, 3528), (84, 3402), (98, 2916), (108, 2646), (126, 2268), (147, 1944), (162, 1764), (168, 1701), (189, 1512), (196, 1458), (216, 1323), (243, 1176), (252, 1134), (294, 972), (324, 882), (378, 756), (392, 729), (441, 648), (486, 588), (504, 567)]