315021356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{823}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 630834624

約数和(自身を除く): 315813268

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 433, 442, 823, 866, 884, 1646, 1732, 3292, 5629, 7361, 10699, 11258, 13991, 14722, 21398, 22516, 27982, 29444, 42796, 55964, 95693, 181883, 191386, 356359, 363766, 382772, 712718, 727532, 1425436, 4632667, 6058103, 9265334, 12116206, 18530668, 24232412, 78755339, 157510678, 315021356]

約数ペア:

[(1, 315021356), (2, 157510678), (4, 78755339), (13, 24232412), (17, 18530668), (26, 12116206), (34, 9265334), (52, 6058103), (68, 4632667), (221, 1425436), (433, 727532), (442, 712718), (823, 382772), (866, 363766), (884, 356359), (1646, 191386), (1732, 181883), (3292, 95693), (5629, 55964), (7361, 42796), (10699, 29444), (11258, 27982), (13991, 22516), (14722, 21398)]