257418384

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9733}}^1$

素因数の和:9792

約数の個数: 80

約数和(自身を含む): 724209600

約数和(自身を除く): 466791216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1102, 1392, 1653, 2204, 3306, 4408, 6612, 8816, 9733, 13224, 19466, 26448, 29199, 38932, 58398, 77864, 116796, 155728, 184927, 233592, 282257, 369854, 467184, 554781, 564514, 739708, 846771, 1109562, 1129028, 1479416, 1693542, 2219124, 2258056, 2958832, 3387084, 4438248, 4516112, 5362883, 6774168, 8876496, 10725766, 13548336, 16088649, 21451532, 32177298, 42903064, 64354596, 85806128, 128709192, 257418384]

約数ペア:

[(1, 257418384), (2, 128709192), (3, 85806128), (4, 64354596), (6, 42903064), (8, 32177298), (12, 21451532), (16, 16088649), (19, 13548336), (24, 10725766), (29, 8876496), (38, 6774168), (48, 5362883), (57, 4516112), (58, 4438248), (76, 3387084), (87, 2958832), (114, 2258056), (116, 2219124), (152, 1693542), (174, 1479416), (228, 1129028), (232, 1109562), (304, 846771), (348, 739708), (456, 564514), (464, 554781), (551, 467184), (696, 369854), (912, 282257), (1102, 233592), (1392, 184927), (1653, 155728), (2204, 116796), (3306, 77864), (4408, 58398), (6612, 38932), (8816, 29199), (9733, 26448), (13224, 19466)]