253979648

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19079}}^1$

素因数の和:19112

約数の個数: 44

約数和(自身を含む): 546794640

約数和(自身を除く): 292814992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 19079, 38158, 76316, 152632, 248027, 305264, 496054, 610528, 992108, 1221056, 1984216, 2442112, 3968432, 4884224, 7936864, 9768448, 15873728, 19536896, 31747456, 63494912, 126989824, 253979648]

約数ペア:

[(1, 253979648), (2, 126989824), (4, 63494912), (8, 31747456), (13, 19536896), (16, 15873728), (26, 9768448), (32, 7936864), (52, 4884224), (64, 3968432), (104, 2442112), (128, 1984216), (208, 1221056), (256, 992108), (416, 610528), (512, 496054), (832, 305264), (1024, 248027), (1664, 152632), (3328, 76316), (6656, 38158), (13312, 19079)]