312876686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 521105040

約数和(自身を除く): 208228354

約数列:

[1, 2, 19, 38, 43, 61, 73, 86, 122, 146, 817, 1159, 1387, 1634, 1849, 2318, 2623, 2774, 3139, 3698, 4453, 5246, 6278, 8906, 35131, 49837, 59641, 70262, 84607, 99674, 112789, 119282, 134977, 169214, 191479, 225578, 269954, 382958, 2142991, 2564563, 3638101, 4285982, 5129126, 7276202, 8233597, 16467194, 156438343, 312876686]

約数ペア:

[(1, 312876686), (2, 156438343), (19, 16467194), (38, 8233597), (43, 7276202), (61, 5129126), (73, 4285982), (86, 3638101), (122, 2564563), (146, 2142991), (817, 382958), (1159, 269954), (1387, 225578), (1634, 191479), (1849, 169214), (2318, 134977), (2623, 119282), (2774, 112789), (3139, 99674), (3698, 84607), (4453, 70262), (5246, 59641), (6278, 49837), (8906, 35131)]