1005819568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:2010

約数の個数: 80

約数和(自身を含む): 2226246400

約数和(自身を除く): 1220426832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 139, 152, 208, 247, 278, 304, 494, 556, 988, 1112, 1807, 1831, 1976, 2224, 2641, 3614, 3662, 3952, 5282, 7228, 7324, 10564, 14456, 14648, 21128, 23803, 28912, 29296, 34333, 34789, 42256, 47606, 68666, 69578, 95212, 137332, 139156, 190424, 254509, 274664, 278312, 380848, 452257, 509018, 549328, 556624, 904514, 1018036, 1809028, 2036072, 3308617, 3618056, 4072144, 4835671, 6617234, 7236112, 9671342, 13234468, 19342684, 26468936, 38685368, 52937872, 62863723, 77370736, 125727446, 251454892, 502909784, 1005819568]

約数ペア:

[(1, 1005819568), (2, 502909784), (4, 251454892), (8, 125727446), (13, 77370736), (16, 62863723), (19, 52937872), (26, 38685368), (38, 26468936), (52, 19342684), (76, 13234468), (104, 9671342), (139, 7236112), (152, 6617234), (208, 4835671), (247, 4072144), (278, 3618056), (304, 3308617), (494, 2036072), (556, 1809028), (988, 1018036), (1112, 904514), (1807, 556624), (1831, 549328), (1976, 509018), (2224, 452257), (2641, 380848), (3614, 278312), (3662, 274664), (3952, 254509), (5282, 190424), (7228, 139156), (7324, 137332), (10564, 95212), (14456, 69578), (14648, 68666), (21128, 47606), (23803, 42256), (28912, 34789), (29296, 34333)]