151723348

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 310619008

約数和(自身を除く): 158895660

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 211, 244, 421, 422, 427, 842, 844, 854, 1477, 1684, 1708, 2947, 2954, 5894, 5908, 11788, 12871, 25681, 25742, 51362, 51484, 88831, 90097, 102724, 177662, 179767, 180194, 355324, 359534, 360388, 621817, 719068, 1243634, 2487268, 5418691, 10837382, 21674764, 37930837, 75861674, 151723348]

約数ペア:

[(1, 151723348), (2, 75861674), (4, 37930837), (7, 21674764), (14, 10837382), (28, 5418691), (61, 2487268), (122, 1243634), (211, 719068), (244, 621817), (421, 360388), (422, 359534), (427, 355324), (842, 180194), (844, 179767), (854, 177662), (1477, 102724), (1684, 90097), (1708, 88831), (2947, 51484), (2954, 51362), (5894, 25742), (5908, 25681), (11788, 12871)]