270835188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19507}}^1$

素因数の和:19616

約数の個数: 48

約数和(自身を含む): 688242240

約数和(自身を除く): 417407052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 19507, 39014, 58521, 78028, 117042, 234084, 253591, 507182, 760773, 1014364, 1521546, 1736123, 3043092, 3472246, 5208369, 6944492, 10416738, 20833476, 22569599, 45139198, 67708797, 90278396, 135417594, 270835188]

約数ペア:

[(1, 270835188), (2, 135417594), (3, 90278396), (4, 67708797), (6, 45139198), (12, 22569599), (13, 20833476), (26, 10416738), (39, 6944492), (52, 5208369), (78, 3472246), (89, 3043092), (156, 1736123), (178, 1521546), (267, 1014364), (356, 760773), (534, 507182), (1068, 253591), (1157, 234084), (2314, 117042), (3471, 78028), (4628, 58521), (6942, 39014), (13884, 19507)]