345251774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 649728000

約数和(自身を除く): 304476226

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 149, 217, 266, 281, 298, 434, 562, 589, 1043, 1178, 1967, 2086, 2831, 3934, 4123, 4619, 5339, 5662, 8246, 8711, 9238, 10678, 17422, 19817, 32333, 37373, 39634, 41869, 60977, 64666, 74746, 83738, 87761, 121954, 165509, 175522, 293083, 331018, 586166, 614327, 795511, 1158563, 1228654, 1297939, 1591022, 2317126, 2595878, 5568577, 9085573, 11137154, 18171146, 24660841, 49321682, 172625887, 345251774]

約数ペア:

[(1, 345251774), (2, 172625887), (7, 49321682), (14, 24660841), (19, 18171146), (31, 11137154), (38, 9085573), (62, 5568577), (133, 2595878), (149, 2317126), (217, 1591022), (266, 1297939), (281, 1228654), (298, 1158563), (434, 795511), (562, 614327), (589, 586166), (1043, 331018), (1178, 293083), (1967, 175522), (2086, 165509), (2831, 121954), (3934, 87761), (4123, 83738), (4619, 74746), (5339, 64666), (5662, 60977), (8246, 41869), (8711, 39634), (9238, 37373), (10678, 32333), (17422, 19817)]