53471488

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 124504128

約数和(自身を除く): 71032640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 563, 742, 848, 896, 1126, 1484, 1696, 1792, 2252, 2968, 3392, 3941, 4504, 5936, 6784, 7882, 9008, 11872, 13568, 15764, 18016, 23744, 29839, 31528, 36032, 47488, 59678, 63056, 72064, 94976, 119356, 126112, 144128, 208873, 238712, 252224, 417746, 477424, 504448, 835492, 954848, 1008896, 1670984, 1909696, 3341968, 3819392, 6683936, 7638784, 13367872, 26735744, 53471488]

約数ペア:

[(1, 53471488), (2, 26735744), (4, 13367872), (7, 7638784), (8, 6683936), (14, 3819392), (16, 3341968), (28, 1909696), (32, 1670984), (53, 1008896), (56, 954848), (64, 835492), (106, 504448), (112, 477424), (128, 417746), (212, 252224), (224, 238712), (256, 208873), (371, 144128), (424, 126112), (448, 119356), (563, 94976), (742, 72064), (848, 63056), (896, 59678), (1126, 47488), (1484, 36032), (1696, 31528), (1792, 29839), (2252, 23744), (2968, 18016), (3392, 15764), (3941, 13568), (4504, 11872), (5936, 9008), (6784, 7882)]