263421504

素因数分解:

$2^6\times 3^3\times {\mathrm{152443}}^1$

素因数の和:152464

約数の個数: 56

約数和(自身を含む): 774415520

約数和(自身を除く): 510994016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 152443, 304886, 457329, 609772, 914658, 1219544, 1371987, 1829316, 2439088, 2743974, 3658632, 4115961, 4878176, 5487948, 7317264, 8231922, 9756352, 10975896, 14634528, 16463844, 21951792, 29269056, 32927688, 43903584, 65855376, 87807168, 131710752, 263421504]

約数ペア:

[(1, 263421504), (2, 131710752), (3, 87807168), (4, 65855376), (6, 43903584), (8, 32927688), (9, 29269056), (12, 21951792), (16, 16463844), (18, 14634528), (24, 10975896), (27, 9756352), (32, 8231922), (36, 7317264), (48, 5487948), (54, 4878176), (64, 4115961), (72, 3658632), (96, 2743974), (108, 2439088), (144, 1829316), (192, 1371987), (216, 1219544), (288, 914658), (432, 609772), (576, 457329), (864, 304886), (1728, 152443)]