154841344

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 358501248

約数和(自身を除く): 203659904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1217, 1792, 1988, 2272, 2434, 3976, 4544, 4868, 7952, 8519, 9088, 9736, 15904, 17038, 18176, 19472, 31808, 34076, 38944, 63616, 68152, 77888, 86407, 127232, 136304, 155776, 172814, 272608, 311552, 345628, 545216, 604849, 691256, 1090432, 1209698, 1382512, 2180864, 2419396, 2765024, 4838792, 5530048, 9677584, 11060096, 19355168, 22120192, 38710336, 77420672, 154841344]

約数ペア:

[(1, 154841344), (2, 77420672), (4, 38710336), (7, 22120192), (8, 19355168), (14, 11060096), (16, 9677584), (28, 5530048), (32, 4838792), (56, 2765024), (64, 2419396), (71, 2180864), (112, 1382512), (128, 1209698), (142, 1090432), (224, 691256), (256, 604849), (284, 545216), (448, 345628), (497, 311552), (568, 272608), (896, 172814), (994, 155776), (1136, 136304), (1217, 127232), (1792, 86407), (1988, 77888), (2272, 68152), (2434, 63616), (3976, 38944), (4544, 34076), (4868, 31808), (7952, 19472), (8519, 18176), (9088, 17038), (9736, 15904)]