397329192

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{141499}}^1$

素因数の和:141527

約数の個数: 64

約数和(自身を含む): 1188600000

約数和(自身を除く): 791270808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 141499, 282998, 424497, 565996, 848994, 1131992, 1273491, 1697988, 1839487, 2546982, 3395976, 3678974, 3820473, 5093964, 5518461, 7357948, 7640946, 10187928, 11036922, 14715896, 15281892, 16555383, 22073844, 30563784, 33110766, 44147688, 49666149, 66221532, 99332298, 132443064, 198664596, 397329192]

約数ペア:

[(1, 397329192), (2, 198664596), (3, 132443064), (4, 99332298), (6, 66221532), (8, 49666149), (9, 44147688), (12, 33110766), (13, 30563784), (18, 22073844), (24, 16555383), (26, 15281892), (27, 14715896), (36, 11036922), (39, 10187928), (52, 7640946), (54, 7357948), (72, 5518461), (78, 5093964), (104, 3820473), (108, 3678974), (117, 3395976), (156, 2546982), (216, 1839487), (234, 1697988), (312, 1273491), (351, 1131992), (468, 848994), (702, 565996), (936, 424497), (1404, 282998), (2808, 141499)]