661482752

素因数分解:

$2^8\times 7^2\times {\mathrm{52733}}^1$

素因数の和:52763

約数の個数: 54

約数和(自身を含む): 1535983218

約数和(自身を除く): 874500466

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 52733, 105466, 210932, 369131, 421864, 738262, 843728, 1476524, 1687456, 2583917, 2953048, 3374912, 5167834, 5906096, 6749824, 10335668, 11812192, 13499648, 20671336, 23624384, 41342672, 47248768, 82685344, 94497536, 165370688, 330741376, 661482752]

約数ペア:

[(1, 661482752), (2, 330741376), (4, 165370688), (7, 94497536), (8, 82685344), (14, 47248768), (16, 41342672), (28, 23624384), (32, 20671336), (49, 13499648), (56, 11812192), (64, 10335668), (98, 6749824), (112, 5906096), (128, 5167834), (196, 3374912), (224, 2953048), (256, 2583917), (392, 1687456), (448, 1476524), (784, 843728), (896, 738262), (1568, 421864), (1792, 369131), (3136, 210932), (6272, 105466), (12544, 52733)]