840857808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{147209}}^1$

素因数の和:147244

約数の個数: 80

約数和(自身を含む): 2628581760

約数和(自身を除く): 1787723952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 147209, 294418, 441627, 588836, 883254, 1030463, 1177672, 1766508, 2060926, 2355344, 2502553, 3091389, 3533016, 4121852, 5005106, 6182778, 7066032, 7507659, 8243704, 10010212, 12365556, 15015318, 16487408, 17517871, 20020424, 24731112, 30030636, 35035742, 40040848, 49462224, 52553613, 60061272, 70071484, 105107226, 120122544, 140142968, 210214452, 280285936, 420428904, 840857808]

約数ペア:

[(1, 840857808), (2, 420428904), (3, 280285936), (4, 210214452), (6, 140142968), (7, 120122544), (8, 105107226), (12, 70071484), (14, 60061272), (16, 52553613), (17, 49462224), (21, 40040848), (24, 35035742), (28, 30030636), (34, 24731112), (42, 20020424), (48, 17517871), (51, 16487408), (56, 15015318), (68, 12365556), (84, 10010212), (102, 8243704), (112, 7507659), (119, 7066032), (136, 6182778), (168, 5005106), (204, 4121852), (238, 3533016), (272, 3091389), (336, 2502553), (357, 2355344), (408, 2060926), (476, 1766508), (714, 1177672), (816, 1030463), (952, 883254), (1428, 588836), (1904, 441627), (2856, 294418), (5712, 147209)]