788989856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21647}}^1$

素因数の和:21741

約数の個数: 48

約数和(自身を含む): 1669320576

約数和(自身を除く): 880330720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4556, 9112, 18224, 21647, 36448, 43294, 86588, 173176, 346352, 367999, 692704, 735998, 1450349, 1471996, 2900698, 2943992, 5801396, 5887984, 11602792, 11775968, 23205584, 24655933, 46411168, 49311866, 98623732, 197247464, 394494928, 788989856]

約数ペア:

[(1, 788989856), (2, 394494928), (4, 197247464), (8, 98623732), (16, 49311866), (17, 46411168), (32, 24655933), (34, 23205584), (67, 11775968), (68, 11602792), (134, 5887984), (136, 5801396), (268, 2943992), (272, 2900698), (536, 1471996), (544, 1450349), (1072, 735998), (1139, 692704), (2144, 367999), (2278, 346352), (4556, 173176), (9112, 86588), (18224, 43294), (21647, 36448)]