1898313984

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{117703}}^1$

素因数の和:117732

約数の個数: 108

約数和(自身を含む): 6255261376

約数和(自身を除く): 4356947392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 117703, 235406, 353109, 470812, 706218, 823921, 941624, 1059327, 1412436, 1647842, 1883248, 2118654, 2471763, 2824872, 3295684, 3766496, 4237308, 4943526, 5649744, 6591368, 7415289, 7532992, 8474616, 9887052, 11299488, 13182736, 14830578, 15065984, 16949232, 19774104, 22598976, 26365472, 29661156, 30131968, 33898464, 39548208, 45197952, 52730944, 59322312, 67796928, 79096416, 90395904, 105461888, 118644624, 135593856, 158192832, 210923776, 237289248, 271187712, 316385664, 474578496, 632771328, 949156992, 1898313984]

約数ペア:

[(1, 1898313984), (2, 949156992), (3, 632771328), (4, 474578496), (6, 316385664), (7, 271187712), (8, 237289248), (9, 210923776), (12, 158192832), (14, 135593856), (16, 118644624), (18, 105461888), (21, 90395904), (24, 79096416), (28, 67796928), (32, 59322312), (36, 52730944), (42, 45197952), (48, 39548208), (56, 33898464), (63, 30131968), (64, 29661156), (72, 26365472), (84, 22598976), (96, 19774104), (112, 16949232), (126, 15065984), (128, 14830578), (144, 13182736), (168, 11299488), (192, 9887052), (224, 8474616), (252, 7532992), (256, 7415289), (288, 6591368), (336, 5649744), (384, 4943526), (448, 4237308), (504, 3766496), (576, 3295684), (672, 2824872), (768, 2471763), (896, 2118654), (1008, 1883248), (1152, 1647842), (1344, 1412436), (1792, 1059327), (2016, 941624), (2304, 823921), (2688, 706218), (4032, 470812), (5376, 353109), (8064, 235406), (16128, 117703)]