305973304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{420293}}^1$

素因数の和:420319

約数の個数: 32

約数和(自身を含む): 706093920

約数和(自身を除く): 400120616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 420293, 840586, 1681172, 2942051, 3362344, 5463809, 5884102, 10927618, 11768204, 21855236, 23536408, 38246663, 43710472, 76493326, 152986652, 305973304]

約数ペア:

[(1, 305973304), (2, 152986652), (4, 76493326), (7, 43710472), (8, 38246663), (13, 23536408), (14, 21855236), (26, 11768204), (28, 10927618), (52, 5884102), (56, 5463809), (91, 3362344), (104, 2942051), (182, 1681172), (364, 840586), (728, 420293)]