287594128

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 60

約数和(自身を含む): 582125440

約数和(自身を除く): 294531312

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 103, 158, 188, 206, 316, 376, 412, 632, 752, 824, 1264, 1648, 2209, 3713, 4418, 4841, 7426, 8137, 8836, 9682, 14852, 16274, 17672, 19364, 29704, 32548, 35344, 38728, 59408, 65096, 77456, 130192, 174511, 227527, 349022, 382439, 455054, 698044, 764878, 910108, 1396088, 1529756, 1820216, 2792176, 3059512, 3640432, 6119024, 17974633, 35949266, 71898532, 143797064, 287594128]

約数ペア:

[(1, 287594128), (2, 143797064), (4, 71898532), (8, 35949266), (16, 17974633), (47, 6119024), (79, 3640432), (94, 3059512), (103, 2792176), (158, 1820216), (188, 1529756), (206, 1396088), (316, 910108), (376, 764878), (412, 698044), (632, 455054), (752, 382439), (824, 349022), (1264, 227527), (1648, 174511), (2209, 130192), (3713, 77456), (4418, 65096), (4841, 59408), (7426, 38728), (8137, 35344), (8836, 32548), (9682, 29704), (14852, 19364), (16274, 17672)]