328727504

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4284

約数の個数: 80

約数和(自身を含む): 789699456

約数和(自身を除く): 460971952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 656, 697, 952, 1148, 1394, 1904, 2296, 2788, 4211, 4592, 4879, 5576, 8422, 9758, 11152, 16844, 19516, 29477, 33688, 39032, 58954, 67376, 71587, 78064, 117908, 143174, 172651, 235816, 286348, 345302, 471632, 501109, 572696, 690604, 1002218, 1145392, 1208557, 1381208, 2004436, 2417114, 2762416, 2935067, 4008872, 4834228, 5870134, 8017744, 9668456, 11740268, 19336912, 20545469, 23480536, 41090938, 46961072, 82181876, 164363752, 328727504]

約数ペア:

[(1, 328727504), (2, 164363752), (4, 82181876), (7, 46961072), (8, 41090938), (14, 23480536), (16, 20545469), (17, 19336912), (28, 11740268), (34, 9668456), (41, 8017744), (56, 5870134), (68, 4834228), (82, 4008872), (112, 2935067), (119, 2762416), (136, 2417114), (164, 2004436), (238, 1381208), (272, 1208557), (287, 1145392), (328, 1002218), (476, 690604), (574, 572696), (656, 501109), (697, 471632), (952, 345302), (1148, 286348), (1394, 235816), (1904, 172651), (2296, 143174), (2788, 117908), (4211, 78064), (4592, 71587), (4879, 67376), (5576, 58954), (8422, 39032), (9758, 33688), (11152, 29477), (16844, 19516)]