749203928

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 1568471040

約数和(自身を除く): 819267112

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 991, 1331, 1562, 1982, 2662, 3124, 3964, 5324, 6248, 7928, 8591, 10648, 10901, 17182, 21802, 34364, 43604, 68728, 70361, 87208, 94501, 119911, 140722, 189002, 239822, 281444, 378004, 479644, 562888, 756008, 773971, 959288, 1319021, 1547942, 2638042, 3095884, 5276084, 6191768, 8513681, 10552168, 17027362, 34054724, 68109448, 93650491, 187300982, 374601964, 749203928]

約数ペア:

[(1, 749203928), (2, 374601964), (4, 187300982), (8, 93650491), (11, 68109448), (22, 34054724), (44, 17027362), (71, 10552168), (88, 8513681), (121, 6191768), (142, 5276084), (242, 3095884), (284, 2638042), (484, 1547942), (568, 1319021), (781, 959288), (968, 773971), (991, 756008), (1331, 562888), (1562, 479644), (1982, 378004), (2662, 281444), (3124, 239822), (3964, 189002), (5324, 140722), (6248, 119911), (7928, 94501), (8591, 87208), (10648, 70361), (10901, 68728), (17182, 43604), (21802, 34364)]