428260736

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 969408000

約数和(自身を除く): 541147264

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 43, 46, 64, 68, 86, 92, 128, 136, 172, 184, 199, 272, 344, 368, 391, 398, 544, 688, 731, 736, 782, 796, 989, 1088, 1376, 1462, 1472, 1564, 1592, 1978, 2176, 2752, 2924, 2944, 3128, 3184, 3383, 3956, 4577, 5504, 5848, 6256, 6368, 6766, 7912, 8557, 9154, 11696, 12512, 12736, 13532, 15824, 16813, 17114, 18308, 23392, 25024, 25472, 27064, 31648, 33626, 34228, 36616, 46784, 50048, 54128, 63296, 67252, 68456, 73232, 77809, 93568, 108256, 126592, 134504, 136912, 145469, 146464, 155618, 196811, 216512, 269008, 273824, 290938, 292928, 311236, 393622, 433024, 538016, 547648, 581876, 585856, 622472, 787244, 1076032, 1095296, 1163752, 1244944, 1574488, 2152064, 2327504, 2489888, 3148976, 3345787, 4655008, 4979776, 6297952, 6691574, 9310016, 9959552, 12595904, 13383148, 18620032, 25191808, 26766296, 53532592, 107065184, 214130368, 428260736]

約数ペア:

[(1, 428260736), (2, 214130368), (4, 107065184), (8, 53532592), (16, 26766296), (17, 25191808), (23, 18620032), (32, 13383148), (34, 12595904), (43, 9959552), (46, 9310016), (64, 6691574), (68, 6297952), (86, 4979776), (92, 4655008), (128, 3345787), (136, 3148976), (172, 2489888), (184, 2327504), (199, 2152064), (272, 1574488), (344, 1244944), (368, 1163752), (391, 1095296), (398, 1076032), (544, 787244), (688, 622472), (731, 585856), (736, 581876), (782, 547648), (796, 538016), (989, 433024), (1088, 393622), (1376, 311236), (1462, 292928), (1472, 290938), (1564, 273824), (1592, 269008), (1978, 216512), (2176, 196811), (2752, 155618), (2924, 146464), (2944, 145469), (3128, 136912), (3184, 134504), (3383, 126592), (3956, 108256), (4577, 93568), (5504, 77809), (5848, 73232), (6256, 68456), (6368, 67252), (6766, 63296), (7912, 54128), (8557, 50048), (9154, 46784), (11696, 36616), (12512, 34228), (12736, 33626), (13532, 31648), (15824, 27064), (16813, 25472), (17114, 25024), (18308, 23392)]