428868

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 1280160

約数和(自身を除く): 851292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 361, 396, 418, 513, 594, 627, 684, 722, 836, 1026, 1083, 1188, 1254, 1444, 1881, 2052, 2166, 2508, 3249, 3762, 3971, 4332, 5643, 6498, 7524, 7942, 9747, 11286, 11913, 12996, 15884, 19494, 22572, 23826, 35739, 38988, 47652, 71478, 107217, 142956, 214434, 428868]

約数ペア:

[(1, 428868), (2, 214434), (3, 142956), (4, 107217), (6, 71478), (9, 47652), (11, 38988), (12, 35739), (18, 23826), (19, 22572), (22, 19494), (27, 15884), (33, 12996), (36, 11913), (38, 11286), (44, 9747), (54, 7942), (57, 7524), (66, 6498), (76, 5643), (99, 4332), (108, 3971), (114, 3762), (132, 3249), (171, 2508), (198, 2166), (209, 2052), (228, 1881), (297, 1444), (342, 1254), (361, 1188), (396, 1083), (418, 1026), (513, 836), (594, 722), (627, 684)]