388866816

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13018

約数の個数: 108

約数和(自身を含む): 1207537968

約数和(自身を除く): 818671152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9984, 12983, 14976, 25966, 29952, 38949, 51932, 77898, 103864, 116847, 155796, 168779, 207728, 233694, 311592, 337558, 415456, 467388, 506337, 623184, 675116, 830912, 934776, 1012674, 1246368, 1350232, 1519011, 1661824, 1869552, 2025348, 2492736, 2700464, 3038022, 3323648, 3739104, 4050696, 4985472, 5400928, 6076044, 7478208, 8101392, 9970944, 10801856, 12152088, 14956416, 16202784, 21603712, 24304176, 29912832, 32405568, 43207424, 48608352, 64811136, 97216704, 129622272, 194433408, 388866816]

約数ペア:

[(1, 388866816), (2, 194433408), (3, 129622272), (4, 97216704), (6, 64811136), (8, 48608352), (9, 43207424), (12, 32405568), (13, 29912832), (16, 24304176), (18, 21603712), (24, 16202784), (26, 14956416), (32, 12152088), (36, 10801856), (39, 9970944), (48, 8101392), (52, 7478208), (64, 6076044), (72, 5400928), (78, 4985472), (96, 4050696), (104, 3739104), (117, 3323648), (128, 3038022), (144, 2700464), (156, 2492736), (192, 2025348), (208, 1869552), (234, 1661824), (256, 1519011), (288, 1350232), (312, 1246368), (384, 1012674), (416, 934776), (468, 830912), (576, 675116), (624, 623184), (768, 506337), (832, 467388), (936, 415456), (1152, 337558), (1248, 311592), (1664, 233694), (1872, 207728), (2304, 168779), (2496, 155796), (3328, 116847), (3744, 103864), (4992, 77898), (7488, 51932), (9984, 38949), (12983, 29952), (14976, 25966)]