397694976

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 1234298520

約数和(自身を除く): 836603544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1321, 1344, 1536, 1568, 1792, 2048, 2352, 2642, 2688, 3072, 3136, 3584, 3963, 4704, 5284, 5376, 6144, 6272, 7168, 7926, 9247, 9408, 10568, 10752, 12544, 14336, 15852, 18494, 18816, 21136, 21504, 25088, 27741, 31704, 36988, 37632, 42272, 43008, 50176, 55482, 63408, 64729, 73976, 75264, 84544, 100352, 110964, 126816, 129458, 147952, 150528, 169088, 194187, 221928, 253632, 258916, 295904, 301056, 338176, 388374, 443856, 507264, 517832, 591808, 676352, 776748, 887712, 1014528, 1035664, 1183616, 1352704, 1553496, 1775424, 2029056, 2071328, 2367232, 2705408, 3106992, 3550848, 4058112, 4142656, 4734464, 6213984, 7101696, 8116224, 8285312, 9468928, 12427968, 14203392, 16570624, 18937856, 24855936, 28406784, 33141248, 49711872, 56813568, 66282496, 99423744, 132564992, 198847488, 397694976]

約数ペア:

[(1, 397694976), (2, 198847488), (3, 132564992), (4, 99423744), (6, 66282496), (7, 56813568), (8, 49711872), (12, 33141248), (14, 28406784), (16, 24855936), (21, 18937856), (24, 16570624), (28, 14203392), (32, 12427968), (42, 9468928), (48, 8285312), (49, 8116224), (56, 7101696), (64, 6213984), (84, 4734464), (96, 4142656), (98, 4058112), (112, 3550848), (128, 3106992), (147, 2705408), (168, 2367232), (192, 2071328), (196, 2029056), (224, 1775424), (256, 1553496), (294, 1352704), (336, 1183616), (384, 1035664), (392, 1014528), (448, 887712), (512, 776748), (588, 676352), (672, 591808), (768, 517832), (784, 507264), (896, 443856), (1024, 388374), (1176, 338176), (1321, 301056), (1344, 295904), (1536, 258916), (1568, 253632), (1792, 221928), (2048, 194187), (2352, 169088), (2642, 150528), (2688, 147952), (3072, 129458), (3136, 126816), (3584, 110964), (3963, 100352), (4704, 84544), (5284, 75264), (5376, 73976), (6144, 64729), (6272, 63408), (7168, 55482), (7926, 50176), (9247, 43008), (9408, 42272), (10568, 37632), (10752, 36988), (12544, 31704), (14336, 27741), (15852, 25088), (18494, 21504), (18816, 21136)]