290217472

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{33343}}^1$

素因数の和:33378

約数の個数: 40

約数和(自身を含む): 613996416

約数和(自身を除く): 323778944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 33343, 66686, 133372, 266744, 533488, 566831, 1066976, 1133662, 2133952, 2267324, 4267904, 4534648, 8535808, 9069296, 17071616, 18138592, 36277184, 72554368, 145108736, 290217472]

約数ペア:

[(1, 290217472), (2, 145108736), (4, 72554368), (8, 36277184), (16, 18138592), (17, 17071616), (32, 9069296), (34, 8535808), (64, 4534648), (68, 4267904), (128, 2267324), (136, 2133952), (256, 1133662), (272, 1066976), (512, 566831), (544, 533488), (1088, 266744), (2176, 133372), (4352, 66686), (8704, 33343)]