305372928

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 951163136

約数和(自身を除く): 645790208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 256, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 768, 896, 903, 1032, 1204, 1321, 1344, 1376, 1792, 1806, 2064, 2408, 2642, 2688, 2752, 3612, 3963, 4128, 4816, 5284, 5376, 5504, 7224, 7926, 8256, 9247, 9632, 10568, 11008, 14448, 15852, 16512, 18494, 19264, 21136, 27741, 28896, 31704, 33024, 36988, 38528, 42272, 55482, 56803, 57792, 63408, 73976, 77056, 84544, 110964, 113606, 115584, 126816, 147952, 169088, 170409, 221928, 227212, 231168, 253632, 295904, 338176, 340818, 397621, 443856, 454424, 507264, 591808, 681636, 795242, 887712, 908848, 1014528, 1183616, 1192863, 1363272, 1590484, 1775424, 1817696, 2367232, 2385726, 2726544, 3180968, 3550848, 3635392, 4771452, 5453088, 6361936, 7101696, 7270784, 9542904, 10906176, 12723872, 14541568, 19085808, 21812352, 25447744, 38171616, 43624704, 50895488, 76343232, 101790976, 152686464, 305372928]

約数ペア:

[(1, 305372928), (2, 152686464), (3, 101790976), (4, 76343232), (6, 50895488), (7, 43624704), (8, 38171616), (12, 25447744), (14, 21812352), (16, 19085808), (21, 14541568), (24, 12723872), (28, 10906176), (32, 9542904), (42, 7270784), (43, 7101696), (48, 6361936), (56, 5453088), (64, 4771452), (84, 3635392), (86, 3550848), (96, 3180968), (112, 2726544), (128, 2385726), (129, 2367232), (168, 1817696), (172, 1775424), (192, 1590484), (224, 1363272), (256, 1192863), (258, 1183616), (301, 1014528), (336, 908848), (344, 887712), (384, 795242), (448, 681636), (516, 591808), (602, 507264), (672, 454424), (688, 443856), (768, 397621), (896, 340818), (903, 338176), (1032, 295904), (1204, 253632), (1321, 231168), (1344, 227212), (1376, 221928), (1792, 170409), (1806, 169088), (2064, 147952), (2408, 126816), (2642, 115584), (2688, 113606), (2752, 110964), (3612, 84544), (3963, 77056), (4128, 73976), (4816, 63408), (5284, 57792), (5376, 56803), (5504, 55482), (7224, 42272), (7926, 38528), (8256, 36988), (9247, 33024), (9632, 31704), (10568, 28896), (11008, 27741), (14448, 21136), (15852, 19264), (16512, 18494)]