249515816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{29231}}^1$

素因数の和:29345

約数の個数: 32

約数和(自身を含む): 515652480

約数和(自身を除く): 266136664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 29231, 58462, 116924, 233848, 321541, 643082, 1286164, 2572328, 2835407, 5670814, 11341628, 22683256, 31189477, 62378954, 124757908, 249515816]

約数ペア:

[(1, 249515816), (2, 124757908), (4, 62378954), (8, 31189477), (11, 22683256), (22, 11341628), (44, 5670814), (88, 2835407), (97, 2572328), (194, 1286164), (388, 643082), (776, 321541), (1067, 233848), (2134, 116924), (4268, 58462), (8536, 29231)]