397631544

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 1128038400

約数和(自身を除く): 730406856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 152, 184, 186, 228, 248, 276, 372, 437, 456, 552, 589, 713, 744, 874, 1178, 1223, 1311, 1426, 1748, 1767, 2139, 2356, 2446, 2622, 2852, 3496, 3534, 3669, 4278, 4712, 4892, 5244, 5704, 7068, 7338, 8556, 9784, 10488, 13547, 14136, 14676, 17112, 23237, 27094, 28129, 29352, 37913, 40641, 46474, 54188, 56258, 69711, 75826, 81282, 84387, 92948, 108376, 112516, 113739, 139422, 151652, 162564, 168774, 185896, 225032, 227478, 278844, 303304, 325128, 337548, 454956, 534451, 557688, 675096, 720347, 871999, 909912, 1068902, 1440694, 1603353, 1743998, 2137804, 2161041, 2615997, 2881388, 3206706, 3487996, 4275608, 4322082, 5231994, 5762776, 6413412, 6975992, 8644164, 10463988, 12826824, 16567981, 17288328, 20927976, 33135962, 49703943, 66271924, 99407886, 132543848, 198815772, 397631544]

約数ペア:

[(1, 397631544), (2, 198815772), (3, 132543848), (4, 99407886), (6, 66271924), (8, 49703943), (12, 33135962), (19, 20927976), (23, 17288328), (24, 16567981), (31, 12826824), (38, 10463988), (46, 8644164), (57, 6975992), (62, 6413412), (69, 5762776), (76, 5231994), (92, 4322082), (93, 4275608), (114, 3487996), (124, 3206706), (138, 2881388), (152, 2615997), (184, 2161041), (186, 2137804), (228, 1743998), (248, 1603353), (276, 1440694), (372, 1068902), (437, 909912), (456, 871999), (552, 720347), (589, 675096), (713, 557688), (744, 534451), (874, 454956), (1178, 337548), (1223, 325128), (1311, 303304), (1426, 278844), (1748, 227478), (1767, 225032), (2139, 185896), (2356, 168774), (2446, 162564), (2622, 151652), (2852, 139422), (3496, 113739), (3534, 112516), (3669, 108376), (4278, 92948), (4712, 84387), (4892, 81282), (5244, 75826), (5704, 69711), (7068, 56258), (7338, 54188), (8556, 46474), (9784, 40641), (10488, 37913), (13547, 29352), (14136, 28129), (14676, 27094), (17112, 23237)]