721888848

素因数分解:

$2^4\times 3^5\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2343

約数の個数: 120

約数和(自身を含む): 2121301728

約数和(自身を除く): 1399412880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 216, 243, 249, 324, 332, 432, 486, 498, 648, 664, 747, 972, 996, 1296, 1328, 1494, 1944, 1992, 2237, 2241, 2988, 3888, 3984, 4474, 4482, 5976, 6711, 6723, 8948, 8964, 11952, 13422, 13446, 17896, 17928, 20133, 20169, 26844, 26892, 35792, 35856, 40266, 40338, 53688, 53784, 60399, 80532, 80676, 107376, 107568, 120798, 161064, 161352, 181197, 185671, 241596, 322128, 322704, 362394, 371342, 483192, 543591, 557013, 724788, 742684, 966384, 1087182, 1114026, 1449576, 1485368, 1671039, 2174364, 2228052, 2899152, 2970736, 3342078, 4348728, 4456104, 5013117, 6684156, 8697456, 8912208, 10026234, 13368312, 15039351, 20052468, 26736624, 30078702, 40104936, 45118053, 60157404, 80209872, 90236106, 120314808, 180472212, 240629616, 360944424, 721888848]

約数ペア:

[(1, 721888848), (2, 360944424), (3, 240629616), (4, 180472212), (6, 120314808), (8, 90236106), (9, 80209872), (12, 60157404), (16, 45118053), (18, 40104936), (24, 30078702), (27, 26736624), (36, 20052468), (48, 15039351), (54, 13368312), (72, 10026234), (81, 8912208), (83, 8697456), (108, 6684156), (144, 5013117), (162, 4456104), (166, 4348728), (216, 3342078), (243, 2970736), (249, 2899152), (324, 2228052), (332, 2174364), (432, 1671039), (486, 1485368), (498, 1449576), (648, 1114026), (664, 1087182), (747, 966384), (972, 742684), (996, 724788), (1296, 557013), (1328, 543591), (1494, 483192), (1944, 371342), (1992, 362394), (2237, 322704), (2241, 322128), (2988, 241596), (3888, 185671), (3984, 181197), (4474, 161352), (4482, 161064), (5976, 120798), (6711, 107568), (6723, 107376), (8948, 80676), (8964, 80532), (11952, 60399), (13422, 53784), (13446, 53688), (17896, 40338), (17928, 40266), (20133, 35856), (20169, 35792), (26844, 26892)]