149653712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2151

約数の個数: 40

約数和(自身を含む): 313183080

約数和(自身を除く): 163529368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 842, 1684, 1709, 3368, 3418, 5473, 6736, 6836, 10946, 13672, 21892, 22217, 27344, 43784, 44434, 87568, 88868, 177736, 355472, 719489, 1438978, 2877956, 5755912, 9353357, 11511824, 18706714, 37413428, 74826856, 149653712]

約数ペア:

[(1, 149653712), (2, 74826856), (4, 37413428), (8, 18706714), (13, 11511824), (16, 9353357), (26, 5755912), (52, 2877956), (104, 1438978), (208, 719489), (421, 355472), (842, 177736), (1684, 88868), (1709, 87568), (3368, 44434), (3418, 43784), (5473, 27344), (6736, 22217), (6836, 21892), (10946, 13672)]