988893344

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 1972139400

約数和(自身を除く): 983246056

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 509, 557, 872, 1018, 1114, 1744, 2036, 2228, 3488, 4072, 4456, 8144, 8912, 16288, 17824, 55481, 60713, 110962, 121426, 221924, 242852, 283513, 443848, 485704, 567026, 887696, 971408, 1134052, 1775392, 1942816, 2268104, 4536208, 9072416, 30902917, 61805834, 123611668, 247223336, 494446672, 988893344]

約数ペア:

[(1, 988893344), (2, 494446672), (4, 247223336), (8, 123611668), (16, 61805834), (32, 30902917), (109, 9072416), (218, 4536208), (436, 2268104), (509, 1942816), (557, 1775392), (872, 1134052), (1018, 971408), (1114, 887696), (1744, 567026), (2036, 485704), (2228, 443848), (3488, 283513), (4072, 242852), (4456, 221924), (8144, 121426), (8912, 110962), (16288, 60713), (17824, 55481)]