1645476714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140423}}^1$

素因数の和:140472

約数の個数: 64

約数和(自身を含む): 4313825280

約数和(自身を除く): 2668348566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 140423, 280846, 421269, 842538, 982961, 1263807, 1965922, 2527614, 2948883, 3791421, 4353113, 5897766, 7582842, 8706226, 8846649, 13059339, 17693298, 26118678, 26539947, 30471791, 39178017, 53079894, 60943582, 78356034, 91415373, 117534051, 182830746, 235068102, 274246119, 548492238, 822738357, 1645476714]

約数ペア:

[(1, 1645476714), (2, 822738357), (3, 548492238), (6, 274246119), (7, 235068102), (9, 182830746), (14, 117534051), (18, 91415373), (21, 78356034), (27, 60943582), (31, 53079894), (42, 39178017), (54, 30471791), (62, 26539947), (63, 26118678), (93, 17693298), (126, 13059339), (186, 8846649), (189, 8706226), (217, 7582842), (279, 5897766), (378, 4353113), (434, 3791421), (558, 2948883), (651, 2527614), (837, 1965922), (1302, 1263807), (1674, 982961), (1953, 842538), (3906, 421269), (5859, 280846), (11718, 140423)]