491542488

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401587}}^1$

素因数の和:401616

約数の個数: 48

約数和(自身を含む): 1409573880

約数和(自身を除く): 918031392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 401587, 803174, 1204761, 1606348, 2409522, 3212696, 3614283, 4819044, 6826979, 7228566, 9638088, 13653958, 14457132, 20480937, 27307916, 28914264, 40961874, 54615832, 61442811, 81923748, 122885622, 163847496, 245771244, 491542488]

約数ペア:

[(1, 491542488), (2, 245771244), (3, 163847496), (4, 122885622), (6, 81923748), (8, 61442811), (9, 54615832), (12, 40961874), (17, 28914264), (18, 27307916), (24, 20480937), (34, 14457132), (36, 13653958), (51, 9638088), (68, 7228566), (72, 6826979), (102, 4819044), (136, 3614283), (153, 3212696), (204, 2409522), (306, 1606348), (408, 1204761), (612, 803174), (1224, 401587)]