247676904

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79999}}^1$

素因数の和:80054

約数の個数: 48

約数和(自身を含む): 686400000

約数和(自身を除く): 438723096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 79999, 159998, 239997, 319996, 479994, 639992, 719991, 959988, 1439982, 1919976, 2879964, 3439957, 5759928, 6879914, 10319871, 13759828, 20639742, 27519656, 30959613, 41279484, 61919226, 82558968, 123838452, 247676904]

約数ペア:

[(1, 247676904), (2, 123838452), (3, 82558968), (4, 61919226), (6, 41279484), (8, 30959613), (9, 27519656), (12, 20639742), (18, 13759828), (24, 10319871), (36, 6879914), (43, 5759928), (72, 3439957), (86, 2879964), (129, 1919976), (172, 1439982), (258, 959988), (344, 719991), (387, 639992), (516, 479994), (774, 319996), (1032, 239997), (1548, 159998), (3096, 79999)]