231503048

素因数分解:

$2^3\times 7^3\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 509760000

約数和(自身を除く): 278256952

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 343, 353, 392, 478, 686, 706, 956, 1372, 1412, 1673, 1912, 2471, 2744, 2824, 3346, 4942, 6692, 9884, 11711, 13384, 17297, 19768, 23422, 34594, 46844, 69188, 81977, 84367, 93688, 121079, 138376, 163954, 168734, 242158, 327908, 337468, 484316, 590569, 655816, 674936, 968632, 1181138, 2362276, 4133983, 4724552, 8267966, 16535932, 28937881, 33071864, 57875762, 115751524, 231503048]

約数ペア:

[(1, 231503048), (2, 115751524), (4, 57875762), (7, 33071864), (8, 28937881), (14, 16535932), (28, 8267966), (49, 4724552), (56, 4133983), (98, 2362276), (196, 1181138), (239, 968632), (343, 674936), (353, 655816), (392, 590569), (478, 484316), (686, 337468), (706, 327908), (956, 242158), (1372, 168734), (1412, 163954), (1673, 138376), (1912, 121079), (2471, 93688), (2744, 84367), (2824, 81977), (3346, 69188), (4942, 46844), (6692, 34594), (9884, 23422), (11711, 19768), (13384, 17297)]