171418248

素因数分解:

$2^3\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1999}}^1$

素因数の和:2411

約数の個数: 64

約数和(自身を含む): 477600000

約数和(自身を除く): 306181752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 397, 794, 1191, 1588, 1999, 2382, 3176, 3573, 3998, 4764, 5997, 7146, 7996, 9528, 10719, 11994, 14292, 15992, 17991, 21438, 23988, 28584, 35982, 42876, 47976, 53973, 71964, 85752, 107946, 143928, 215892, 431784, 793603, 1587206, 2380809, 3174412, 4761618, 6348824, 7142427, 9523236, 14284854, 19046472, 21427281, 28569708, 42854562, 57139416, 85709124, 171418248]

約数ペア:

[(1, 171418248), (2, 85709124), (3, 57139416), (4, 42854562), (6, 28569708), (8, 21427281), (9, 19046472), (12, 14284854), (18, 9523236), (24, 7142427), (27, 6348824), (36, 4761618), (54, 3174412), (72, 2380809), (108, 1587206), (216, 793603), (397, 431784), (794, 215892), (1191, 143928), (1588, 107946), (1999, 85752), (2382, 71964), (3176, 53973), (3573, 47976), (3998, 42876), (4764, 35982), (5997, 28584), (7146, 23988), (7996, 21438), (9528, 17991), (10719, 15992), (11994, 14292)]