287423856

素因数分解:

$2^4\times 3^3\times {\mathrm{283}}^1\times {\mathrm{2351}}^1$

素因数の和:2651

約数の個数: 80

約数和(自身を含む): 828280320

約数和(自身を除く): 540856464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 283, 432, 566, 849, 1132, 1698, 2264, 2351, 2547, 3396, 4528, 4702, 5094, 6792, 7053, 7641, 9404, 10188, 13584, 14106, 15282, 18808, 20376, 21159, 28212, 30564, 37616, 40752, 42318, 56424, 61128, 63477, 84636, 112848, 122256, 126954, 169272, 253908, 338544, 507816, 665333, 1015632, 1330666, 1995999, 2661332, 3991998, 5322664, 5987997, 7983996, 10645328, 11975994, 15967992, 17963991, 23951988, 31935984, 35927982, 47903976, 71855964, 95807952, 143711928, 287423856]

約数ペア:

[(1, 287423856), (2, 143711928), (3, 95807952), (4, 71855964), (6, 47903976), (8, 35927982), (9, 31935984), (12, 23951988), (16, 17963991), (18, 15967992), (24, 11975994), (27, 10645328), (36, 7983996), (48, 5987997), (54, 5322664), (72, 3991998), (108, 2661332), (144, 1995999), (216, 1330666), (283, 1015632), (432, 665333), (566, 507816), (849, 338544), (1132, 253908), (1698, 169272), (2264, 126954), (2351, 122256), (2547, 112848), (3396, 84636), (4528, 63477), (4702, 61128), (5094, 56424), (6792, 42318), (7053, 40752), (7641, 37616), (9404, 30564), (10188, 28212), (13584, 21159), (14106, 20376), (15282, 18808)]