304960908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1657}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 830896752

約数和(自身を除く): 525935844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 313, 588, 626, 939, 1252, 1657, 1878, 2191, 3314, 3756, 4382, 4971, 6573, 6628, 8764, 9942, 11599, 13146, 15337, 19884, 23198, 26292, 30674, 34797, 46011, 46396, 61348, 69594, 81193, 92022, 139188, 162386, 184044, 243579, 324772, 487158, 518641, 974316, 1037282, 1555923, 2074564, 3111846, 3630487, 6223692, 7260974, 10891461, 14521948, 21782922, 25413409, 43565844, 50826818, 76240227, 101653636, 152480454, 304960908]

約数ペア:

[(1, 304960908), (2, 152480454), (3, 101653636), (4, 76240227), (6, 50826818), (7, 43565844), (12, 25413409), (14, 21782922), (21, 14521948), (28, 10891461), (42, 7260974), (49, 6223692), (84, 3630487), (98, 3111846), (147, 2074564), (196, 1555923), (294, 1037282), (313, 974316), (588, 518641), (626, 487158), (939, 324772), (1252, 243579), (1657, 184044), (1878, 162386), (2191, 139188), (3314, 92022), (3756, 81193), (4382, 69594), (4971, 61348), (6573, 46396), (6628, 46011), (8764, 34797), (9942, 30674), (11599, 26292), (13146, 23198), (15337, 19884)]