988293888

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 2992219776

約数和(自身を除く): 2003925888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 101, 124, 128, 137, 144, 186, 192, 202, 248, 256, 274, 279, 288, 303, 372, 384, 404, 411, 496, 548, 558, 576, 606, 744, 768, 808, 822, 909, 992, 1096, 1116, 1152, 1212, 1233, 1488, 1616, 1644, 1818, 1984, 2192, 2232, 2304, 2424, 2466, 2976, 3131, 3232, 3288, 3636, 3968, 4247, 4384, 4464, 4848, 4932, 5952, 6262, 6464, 6576, 7272, 7936, 8494, 8768, 8928, 9393, 9696, 9864, 11904, 12524, 12741, 12928, 13152, 13837, 14544, 16988, 17536, 17856, 18786, 19392, 19728, 23808, 25048, 25482, 25856, 26304, 27674, 28179, 29088, 33976, 35072, 35712, 37572, 38223, 38784, 39456, 41511, 50096, 50964, 52608, 55348, 56358, 58176, 67952, 71424, 75144, 76446, 77568, 78912, 83022, 100192, 101928, 105216, 110696, 112716, 116352, 124533, 135904, 150288, 152892, 157824, 166044, 200384, 203856, 221392, 225432, 232704, 249066, 271808, 300576, 305784, 315648, 332088, 400768, 407712, 428947, 442784, 450864, 498132, 543616, 601152, 611568, 664176, 801536, 815424, 857894, 885568, 901728, 996264, 1087232, 1202304, 1223136, 1286841, 1328352, 1630848, 1715788, 1771136, 1803456, 1992528, 2404608, 2446272, 2573682, 2656704, 3261696, 3431576, 3542272, 3606912, 3860523, 3985056, 4892544, 5147364, 5313408, 6863152, 7213824, 7721046, 7970112, 9785088, 10294728, 10626816, 13726304, 15442092, 15940224, 20589456, 27452608, 30884184, 31880448, 41178912, 54905216, 61768368, 82357824, 109810432, 123536736, 164715648, 247073472, 329431296, 494146944, 988293888]

約数ペア:

[(1, 988293888), (2, 494146944), (3, 329431296), (4, 247073472), (6, 164715648), (8, 123536736), (9, 109810432), (12, 82357824), (16, 61768368), (18, 54905216), (24, 41178912), (31, 31880448), (32, 30884184), (36, 27452608), (48, 20589456), (62, 15940224), (64, 15442092), (72, 13726304), (93, 10626816), (96, 10294728), (101, 9785088), (124, 7970112), (128, 7721046), (137, 7213824), (144, 6863152), (186, 5313408), (192, 5147364), (202, 4892544), (248, 3985056), (256, 3860523), (274, 3606912), (279, 3542272), (288, 3431576), (303, 3261696), (372, 2656704), (384, 2573682), (404, 2446272), (411, 2404608), (496, 1992528), (548, 1803456), (558, 1771136), (576, 1715788), (606, 1630848), (744, 1328352), (768, 1286841), (808, 1223136), (822, 1202304), (909, 1087232), (992, 996264), (1096, 901728), (1116, 885568), (1152, 857894), (1212, 815424), (1233, 801536), (1488, 664176), (1616, 611568), (1644, 601152), (1818, 543616), (1984, 498132), (2192, 450864), (2232, 442784), (2304, 428947), (2424, 407712), (2466, 400768), (2976, 332088), (3131, 315648), (3232, 305784), (3288, 300576), (3636, 271808), (3968, 249066), (4247, 232704), (4384, 225432), (4464, 221392), (4848, 203856), (4932, 200384), (5952, 166044), (6262, 157824), (6464, 152892), (6576, 150288), (7272, 135904), (7936, 124533), (8494, 116352), (8768, 112716), (8928, 110696), (9393, 105216), (9696, 101928), (9864, 100192), (11904, 83022), (12524, 78912), (12741, 77568), (12928, 76446), (13152, 75144), (13837, 71424), (14544, 67952), (16988, 58176), (17536, 56358), (17856, 55348), (18786, 52608), (19392, 50964), (19728, 50096), (23808, 41511), (25048, 39456), (25482, 38784), (25856, 38223), (26304, 37572), (27674, 35712), (28179, 35072), (29088, 33976)]