179020408

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 403729920

約数和(自身を除く): 224709512

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 131, 161, 184, 262, 322, 524, 644, 917, 1048, 1061, 1288, 1834, 2122, 3013, 3668, 4244, 6026, 7336, 7427, 8488, 12052, 14854, 21091, 24104, 24403, 29708, 42182, 48806, 59416, 84364, 97612, 138991, 168728, 170821, 195224, 277982, 341642, 555964, 683284, 972937, 1111928, 1366568, 1945874, 3196793, 3891748, 6393586, 7783496, 12787172, 22377551, 25574344, 44755102, 89510204, 179020408]

約数ペア:

[(1, 179020408), (2, 89510204), (4, 44755102), (7, 25574344), (8, 22377551), (14, 12787172), (23, 7783496), (28, 6393586), (46, 3891748), (56, 3196793), (92, 1945874), (131, 1366568), (161, 1111928), (184, 972937), (262, 683284), (322, 555964), (524, 341642), (644, 277982), (917, 195224), (1048, 170821), (1061, 168728), (1288, 138991), (1834, 97612), (2122, 84364), (3013, 59416), (3668, 48806), (4244, 42182), (6026, 29708), (7336, 24403), (7427, 24104), (8488, 21091), (12052, 14854)]