285422844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 777232848

約数和(自身を除く): 491810004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 421, 588, 842, 1153, 1263, 1684, 2306, 2526, 2947, 3459, 4612, 5052, 5894, 6918, 8071, 8841, 11788, 13836, 16142, 17682, 20629, 24213, 32284, 35364, 41258, 48426, 56497, 61887, 82516, 96852, 112994, 123774, 169491, 225988, 247548, 338982, 485413, 677964, 970826, 1456239, 1941652, 2912478, 3397891, 5824956, 6795782, 10193673, 13591564, 20387346, 23785237, 40774692, 47570474, 71355711, 95140948, 142711422, 285422844]

約数ペア:

[(1, 285422844), (2, 142711422), (3, 95140948), (4, 71355711), (6, 47570474), (7, 40774692), (12, 23785237), (14, 20387346), (21, 13591564), (28, 10193673), (42, 6795782), (49, 5824956), (84, 3397891), (98, 2912478), (147, 1941652), (196, 1456239), (294, 970826), (421, 677964), (588, 485413), (842, 338982), (1153, 247548), (1263, 225988), (1684, 169491), (2306, 123774), (2526, 112994), (2947, 96852), (3459, 82516), (4612, 61887), (5052, 56497), (5894, 48426), (6918, 41258), (8071, 35364), (8841, 32284), (11788, 24213), (13836, 20629), (16142, 17682)]