509288274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 1321232640

約数和(自身を除く): 811944366

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 121, 171, 186, 198, 209, 242, 279, 341, 342, 363, 397, 418, 558, 589, 627, 682, 726, 794, 1023, 1089, 1178, 1191, 1254, 1767, 1881, 2046, 2178, 2299, 2382, 3069, 3534, 3573, 3751, 3762, 4367, 4598, 5301, 6138, 6479, 6897, 7146, 7502, 7543, 8734, 10602, 11253, 12307, 12958, 13101, 13794, 15086, 19437, 20691, 22506, 22629, 24614, 26202, 33759, 36921, 38874, 39303, 41382, 45258, 48037, 58311, 67518, 67887, 71269, 73842, 78606, 82973, 96074, 110763, 116622, 135377, 135774, 142538, 144111, 165946, 213807, 221526, 233833, 248919, 270754, 288222, 406131, 427614, 432333, 467666, 497838, 641421, 701499, 746757, 812262, 864666, 912703, 1218393, 1282842, 1402998, 1489147, 1493514, 1825406, 2104497, 2436786, 2572163, 2738109, 2978294, 4208994, 4467441, 5144326, 5476218, 7716489, 8214327, 8934882, 13402323, 15432978, 16428654, 23149467, 26804646, 28293793, 46298934, 56587586, 84881379, 169762758, 254644137, 509288274]

約数ペア:

[(1, 509288274), (2, 254644137), (3, 169762758), (6, 84881379), (9, 56587586), (11, 46298934), (18, 28293793), (19, 26804646), (22, 23149467), (31, 16428654), (33, 15432978), (38, 13402323), (57, 8934882), (62, 8214327), (66, 7716489), (93, 5476218), (99, 5144326), (114, 4467441), (121, 4208994), (171, 2978294), (186, 2738109), (198, 2572163), (209, 2436786), (242, 2104497), (279, 1825406), (341, 1493514), (342, 1489147), (363, 1402998), (397, 1282842), (418, 1218393), (558, 912703), (589, 864666), (627, 812262), (682, 746757), (726, 701499), (794, 641421), (1023, 497838), (1089, 467666), (1178, 432333), (1191, 427614), (1254, 406131), (1767, 288222), (1881, 270754), (2046, 248919), (2178, 233833), (2299, 221526), (2382, 213807), (3069, 165946), (3534, 144111), (3573, 142538), (3751, 135774), (3762, 135377), (4367, 116622), (4598, 110763), (5301, 96074), (6138, 82973), (6479, 78606), (6897, 73842), (7146, 71269), (7502, 67887), (7543, 67518), (8734, 58311), (10602, 48037), (11253, 45258), (12307, 41382), (12958, 39303), (13101, 38874), (13794, 36921), (15086, 33759), (19437, 26202), (20691, 24614), (22506, 22629)]