247384891672

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{21977}}^1\times {\mathrm{21001}}^1$

素因数の和:43051

約数の個数: 32

約数和(自身を含む): 470813595120

約数和(自身を除く): 223428703448

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 21001, 21977, 42002, 43954, 84004, 87908, 168008, 175816, 1407067, 1472459, 2814134, 2944918, 5628268, 5889836, 11256536, 11779672, 461538977, 923077954, 1846155908, 3692311816, 30923111459, 61846222918, 123692445836, 247384891672]

約数ペア:

[(1, 247384891672), (2, 123692445836), (4, 61846222918), (8, 30923111459), (67, 3692311816), (134, 1846155908), (268, 923077954), (536, 461538977), (21001, 11779672), (21977, 11256536), (42002, 5889836), (43954, 5628268), (84004, 2944918), (87908, 2814134), (168008, 1472459), (175816, 1407067)]